Thousands of travelers across Asia are grappling with fresh waves of disruption as airlines adjust schedules and ground flights in the wake of operational bottlenecks, airspace restrictions, and knock-on delays. Singapore, a key aviation hub, has again found itself at the center of the turbulence, with passengers reporting missed connections, abrupt cancellations, and overnight stranding in cities such as San Francisco, Tokyo, and Jakarta. New data emerging on February 10, 2026, underscores how a combination of regional congestion, weather patterns, and airshow-related airspace closures are squeezing capacity just as demand for cross-border travel remains strong.

New Wave of Disruptions Hits Singapore and the Wider Asian Network

Fresh statistics released on February 10 highlight the scale of the latest disruption, with nearly 4,000 flights delayed and close to 80 services cancelled across major Asian gateways in a single day. Airports from Ho Chi Minh City and Tokyo Haneda to Delhi, Bangkok, Singapore Changi, Hong Kong, Jakarta, and Hanoi have all reported significant congestion and irregular operations. While the bulk of affected flights are regional, the impact has cascaded across long haul routes, unsettling itineraries that link Asia with North America, Europe, and the Middle East.

Singapore Changi has been one of the key nodes in this unfolding story. As a major transfer hub, even modest schedule changes or short-lived ground stops can ripple outward, particularly for itineraries built around tight layovers. Passengers bound for or transiting through Singapore in recent days have described a patchwork of delays, last-minute gate changes, and aircraft swaps as airlines scramble to keep aircraft and crew in the right place at the right time. These pressures amplify when disruptions coincide with other structural constraints such as scheduled airspace closures.

Although much of the focus has centered on Asian carriers, global airlines that rely on Singapore for connections to Southeast Asia and Australia are also facing strain. Travelers on routes spanning San Francisco, Tokyo, and Jakarta report that seemingly isolated cancellations have led to missed onward flights through Changi and other hubs, leaving them marooned far from their intended final destinations. The result is a complex picture where multiple factors and actors intersect, rather than a single headline-grabbing incident.

Grounded Flights and Stranded Passengers from San Francisco to Tokyo

In the current disruption cycle, four grounded services involving a mix of Asian and international airlines have become emblematic of the broader challenges facing the region. Routes linking the United States West Coast, Japan, Indonesia, and Singapore are particularly vulnerable because they sit atop some of the most heavily traveled corridors in global aviation. When a long haul flight from San Francisco to an Asian hub is cancelled or substantially delayed, a domino effect often follows across dozens of connecting flights.

Passengers in San Francisco have reported being stranded overnight after transpacific departures were pulled from the schedule at short notice due to aircraft rotation issues and downstream congestion at Asian hubs. For some travelers, the disruption has been compounded by the tight timing of peak departures, where a missed departure window can leave the next viable flight option 24 hours away. In such scenarios, rebooking options are constrained, hotel capacity near airports can quickly tighten, and customer service teams are inundated with urgent requests.

Tokyo Haneda and Tokyo Narita, key nodes for both transpacific and intra-Asia traffic, have simultaneously recorded hundreds of delays and multiple cancellations on successive days. This pattern began building in early February and has continued into the week of February 10. The Tokyo hubs serve as critical interchange points for passengers heading to Singapore, Jakarta, Bangkok, and other major Southeast Asian destinations. Lengthy delays at these airports can therefore reverberate throughout regional networks and strand passengers mid-journey, including those who started their trips in North America or Europe.

Jakarta, Ho Chi Minh City, and Other Regional Hubs Feel the Strain

Indonesia’s Soekarno Hatta International Airport in Jakarta has emerged as another flashpoint in the unfolding disruption. Recent figures point to hundreds of delayed flights and a notable number of outright cancellations, particularly across domestic and short haul regional services. For travelers connecting between Singapore and Indonesia, even minor delays can erode already narrow layover margins and force missed onward flights. This has contributed to reports of passengers being stuck in Jakarta overnight or rerouted via alternate hubs such as Kuala Lumpur or Bangkok.

Ho Chi Minh City’s Tan Son Nhat International Airport has also recorded exceptionally high numbers of delayed departures, underscoring how congestion in one market can reverberate throughout the regional aviation ecosystem. With many Southeast Asian carriers operating dense shuttle-style schedules between cities such as Ho Chi Minh City, Bangkok, Singapore, and Hanoi, a delay on one leg can quickly roll through the rest of the day’s program. For long haul passengers whose itineraries depend on these regional connectors, sudden schedule changes can translate into unplanned overnight stops far from home.

Additional pressure points include Bangkok Suvarnabhumi, Hong Kong International, and Delhi Indira Gandhi International airports. All three have seen surges in delayed services in recent days, with only limited cancellation buffers available. Because these airports also serve as major transfer points for passengers heading to or from Singapore, disruptions there have a direct bearing on the reliability of Singapore-bound itineraries, especially during peak travel times.

Singapore’s Airshow Airspace Restrictions and Network Adjustments

An important piece of the puzzle for Singapore’s recent disruptions lies in the temporary airspace restrictions tied to the Singapore Airshow 2026. From late January through February 8, authorities imposed partial closures and controlled periods over parts of Singapore’s airspace to accommodate aerobatic displays, rehearsals, and military flight operations. While these restrictions are planned well in advance, they nonetheless impose hard constraints on how many civil aircraft can arrive and depart during certain windows each day.

Singapore Airlines and other carriers adjusted their schedules ahead of the airshow, cancelling or retiming a number of flights and proactively notifying affected customers. Public statements from the airline indicated that passengers on cancelled services would be reaccommodated on alternative flights or could request refunds for unused segments. Even so, any reduction in arrival and departure slots at a tightly scheduled hub like Changi introduces a delicate balancing act, as airlines must sequence aircraft, crew, and connections with less operational slack.

The impact of these restrictions has not been confined to Singapore alone. Because Changi functions as a major connecting platform between Northeast Asia, Southeast Asia, and long haul markets, a modest contraction in its hourly throughput can ripple to other airports as airlines revise departure times, consolidate flights, or temporarily suspend lower-demand services. The timing of the airshow-related airspace closures, overlapping with already high demand and congested regional operations, has, in effect, magnified the broader disruption picture that travelers are now experiencing.

Airlines Under Pressure: United, Air Japan, ANA, and Singapore Airlines

Airlines across the network, from full service global carriers to low cost regional operators, are operating under intense pressure as they try to navigate the current storm of delays and cancellations. While the latest disruption wave is primarily driven by congestion and airspace factors, it lands on top of a series of structural challenges for many airlines, including fleet limitations and recent safety or operational incidents that have placed particular aircraft types under scrutiny.

United Airlines, which operates key routes between the United States and Asian gateways such as Tokyo, has had to manage heightened attention on its transpacific services after an engine failure incident in late 2025 led to an emergency return of a Boeing 777 on a Washington to Tokyo flight. Although the aircraft landed safely and there were no injuries, the episode has reinforced how vulnerable long haul schedules can be when a single wide body aircraft is taken out of rotation for inspections and repairs. When combined with regional bottlenecks in Asia, any disruption in aircraft availability places further strain on United’s ability to keep its Pacific network running smoothly.

Air Japan, which has been operating a compact but strategically important network across Asia including flights between Tokyo and Singapore, is in the midst of a broader corporate transition. Parent company ANA Group has already announced that the Air Japan brand will cease operations from March 2026, with aircraft and crews to be folded back into the mainline ANA brand. In the months leading up to this consolidation, Air Japan schedules have come under increasing scrutiny as passengers speculate about possible short term adjustments, consolidations, or advance cancellations ahead of the final shutdown of operations.

Singapore Airlines, for its part, has been fine tuning its network for both the current winter and upcoming summer seasons, balancing strong post-pandemic demand with airspace constraints and global volatility. Earlier communications outlined adjustments including temporary route suspensions, reduced frequencies on some European and North Asian sectors, and capacity increases on others where demand remains robust. The carrier has also been working to accommodate the compounded effect of the airshow airspace closures and recent weather-related disruptions in North America, which have affected some Singapore flights to and from New York.

Weather, Congestion, and Legacy Crises Add to the Turbulence

Beyond airspace restrictions and airline-specific adjustments, travelers are encountering a confluence of secondary factors that are amplifying delays. In the United States, a severe winter storm in late January forced the cancellation of thousands of flights across the country, including multiple Singapore Airlines services linking Singapore with New York. Those cancellations created a backlog of passengers seeking reaccommodation on subsequent days, in turn affecting seat availability and aircraft rotations for weeks to come.

In India, the remnants of a high profile scheduling crisis involving low cost giant IndiGo have had lingering implications for crew availability and slot usage, particularly at major hubs like Delhi and Mumbai. Although regulators relaxed some of the new crew duty rules and granted temporary exemptions, airlines have remained cautious about schedule robustness, occasionally resorting to tactical cancellations or consolidation of frequencies when operational margins tighten. As India connects heavily into Southeast Asian networks, knock-on effects are felt in Singapore, Bangkok, Kuala Lumpur, and beyond.

Meanwhile, a series of heavy delay days across Japan and other parts of East Asia, driven by a combination of weather, congestion, and crew logistics, has produced successive waves of disruption. Airports such as Tokyo Haneda, Osaka, Fukuoka, and New Chitose have repeatedly recorded high numbers of delayed and cancelled flights over several days in early February. Each new wave puts fresh pressure on carriers like ANA, Japan Airlines, and their partners, and reduces the ability of the overall system to recover quickly from new shocks.

What Stranded Travelers Are Experiencing on the Ground

For travelers, the statistics translate into very personal stories of stress and uncertainty. Passengers stranded in San Francisco after Asia-bound flights were grounded have spoken of long queues at customer service counters, limited real-time updates, and the challenge of rebooking during a period when many flights are already near capacity. Some have opted to reroute via alternate hubs such as Los Angeles or Vancouver, while others have been offered itineraries that add extensive extra travel time and additional stops to reach Singapore or their final destination.

In Tokyo and Jakarta, accounts from stranded passengers center on confusion over departure boards that refresh multiple times within an hour, as well as changing estimates for boarding and pushback. Transiting travelers have been particularly vulnerable, sometimes missing onward flights by minutes after ground handling delays or extended holding patterns over congested airports. With hotel availability near airports tightening quickly on heavy disruption days, some passengers have spent nights in terminal seating areas while awaiting clarification on their rebooked flights.

At Singapore Changi itself, the experience has been somewhat more controlled but still fraught for affected passengers. Thanks to the airport’s extensive amenities and relatively efficient terminal operations, travelers have had access to rest areas, lounges, and retail options during long waits. However, when a connecting flight is cancelled, the comfort of the terminal offers only partial relief. Families traveling with young children, business travelers on tight schedules, and tourists with non-refundable bookings for cruises or tours have all found themselves recalculating plans on the fly.

Guidance for Travelers Moving Through Singapore and the Region

With irregular operations likely to persist in the short term, travelers planning journeys through Singapore and other Asian hubs in the coming days would be wise to factor in extra time and flexibility. Airlines and airports are urging passengers to check flight status frequently in the 24 hours leading up to departure, as last-minute schedule changes remain possible even for flights that appear confirmed. Where feasible, avoiding extremely tight connections and opting for itineraries with more generous layover buffers may help reduce the risk of misconnects.

Passengers who find themselves stranded or facing cancellations should, where possible, use multiple channels to seek assistance, including airline apps, websites, and call centers alongside in-person airport service desks. Digital tools often update rebooking options more quickly than human agents can process queues, especially during major disruption events affecting thousands of passengers simultaneously. Travel insurance policies that include coverage for missed connections, overnight accommodation, and alternative routing can also help cushion the financial impact of last-minute changes.

Looking ahead, the current wave of disruptions underscores the fragility of a global aviation system that is still recalibrating after the pandemic era. With Singapore set to remain a critical hub for travel between Asia, Europe, and the Americas, passengers are likely to continue feeling the effects of operational shifts by carriers such as United, Air Japan, ANA, and Singapore Airlines. However, as airshow airspace restrictions lift and airlines adjust schedules for the coming summer season, there is cautious optimism that the network will gradually regain some of the resilience that travelers so badly need.