London Gatwick delays and cancellations on Monday, June 29

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Passengers using London Gatwick on Monday, June 29 are facing another day of disruption, with weather related air traffic restrictions and aircraft displacement from the weekend leading to fresh delays and a tranche of cancellations.

Thunderstorms and air traffic limits continue to bite

After a weekend of intense thunderstorms across southern England and the Channel region, air traffic control flow restrictions remain a key factor in Monday’s disruption at Gatwick. Publicly available information from the UK air traffic system indicates that routes in and out of the London area have been subject to capacity limits, particularly on corridors affected by residual storm systems and unsettled weather.

Although conditions over the airport itself have at times appeared relatively benign, aviation tracking data shows holding patterns, extended routings and reduced arrival and departure rates. This creates a backlog of flights on the ground and in the air, extending delays across much of the peak morning and early afternoon schedule.

The weekend’s combination of heat, thunderstorms and congestion has also led to aircraft and crew being out of position. Even where Monday’s weather windows allow more movements, several airlines are operating with thinner margins, meaning that knock on delays are more likely if a turnaround or inbound rotation runs late.

Morning peak sees clustered delays and selective cancellations

Gatwick’s early morning peak has been among the hardest hit, with live departure boards showing a concentration of late running services across European leisure and business routes. Short haul flights to Mediterranean destinations, key hubs in western Europe and popular holiday islands are departing behind schedule, in some cases by more than an hour.

Alongside these rolling delays, a smaller number of flights have been cancelled outright. These are spread across carriers and destinations rather than focused on a single airline, reflecting a pattern in which operators trim parts of their schedule to create recovery space elsewhere in the network. Data from previous disruption events at Gatwick shows that targeted cancellations are a common strategy when runway capacity is constrained and crews are nearing duty limits.

Passengers on morning departures are being advised through airline channels and airport messaging to arrive as normal but to monitor their flight status closely. Same day rebooking options are available in limited numbers on some routes, although high load factors at the start of the summer peak mean spare seats are relatively scarce.

Arrivals feel impact of aircraft waiting for stands

Incoming flights to Gatwick are also experiencing disruption, with tracking data and passenger reports pointing to aircraft being held both in the air and on the ground while they wait for stands to become free. When departures are delayed, arriving aircraft can be forced to wait for occupied gates, extending overall journey times even if the airborne portion of the flight is close to schedule.

This stand congestion effect has been visible since the weekend, when storms over routes into London forced a series of delays across multiple airports. At Gatwick, the single runway layout and high utilisation rates leave limited room to absorb irregular operations, meaning that relatively small timing shifts can quickly cascade into longer waits for arriving travellers.

For passengers landing on Monday, June 29, this can translate into longer taxi times, extended waits on remote stands for buses, and occasional holding in stacks before final approach. Baggage delivery times may also stretch, particularly during the busiest banks of arrivals.

Airlines juggle crew availability and passenger rights

The disruption at Gatwick at the start of the week is not only a question of runway slots and weather windows. Crew rosters are under pressure after a challenging weekend across the wider London airspace, and airlines are working within regulated duty time limits that cap how long pilots and cabin crew can remain on shift.

Where earlier delays have pushed crews close to these limits, some Monday services have been proactively cancelled or consolidated to avoid last minute operational failures. Industry guidance and recent published coverage highlight that such decisions are often taken to preserve safety margins and to stabilise the broader schedule, even though they cause immediate frustration for affected passengers.

Travellers whose flights are cancelled or significantly delayed are being directed to airline channels for rebooking and, where applicable, accommodation and meal support. Under UK rules, compensation may depend on whether the root cause is classified as extraordinary circumstances, such as severe weather or air traffic control restrictions, or as an issue within airline control. Passengers are being encouraged by consumer groups to retain receipts and to keep records of boarding passes and notifications in case they need to make a claim later.

Advice for passengers flying later on Monday

With schedules still unsettled into the afternoon and evening, publicly available information suggests that passengers flying later on Monday should build in extra time and remain flexible. Airlines are continuing to issue rolling updates through their apps, text messages and email, and these channels are likely to provide the earliest indication of any further changes.

Travel experts recommend checking in online as soon as it opens, confirming that contact details are up to date, and keeping hand luggage prepared in case an overnight stay becomes necessary. Those connecting from Gatwick onto other flights, cruises or time sensitive events may wish to consider backup plans, given the elevated risk of missed connections when delays are widespread.

Road and rail links to the airport are currently reported to be operating largely as normal, but recent months have shown that separate incidents on the M23 or on key rail corridors can quickly add to the challenge of reaching Gatwick on time. Passengers are therefore urged, where possible, to allow generous buffers when setting out, particularly for early evening departures that coincide with commuter peaks.