UK Flight Delays After Another Air Traffic Control Failure: Can You Get Compensation?
Another UK air traffic control failure caused cancellations and delays. Here is when compensation is unlikely, what airlines must still provide, and what affected passengers should do now.

Quick answer
If your UK flight was delayed or cancelled because of the latest NATS air traffic control failure, fixed cash compensation is unlikely. The UK Civil Aviation Authority says delays and cancellations directly caused by a NATS technical issue are likely to count as “extraordinary circumstances” outside the airline's control.
That does not mean the airline can leave you without help.
Depending on the length of the disruption, your airline may still have to provide:
- Food and drink while you wait
- A way to communicate
- Hotel accommodation when an overnight stay becomes necessary
- Transport between the airport and hotel
- A refund or alternative flight if your flight is cancelled
- A refund if a sufficiently long delay makes you decide not to travel
Keep every receipt and deal with the operating airline first.
What happened to UK flights?
A connectivity problem at NATS' Prestwick air traffic control centre disrupted flights on September 21, 2026. The greatest impact was reported across Scotland, Northern Ireland and northern England, including airports such as Manchester, Edinburgh and Belfast.
NATS said the problem was fixed later in the morning and was unrelated to the separate software defect that caused widespread disruption less than two weeks earlier. Even after the system returned, aircraft and crews were out of position, so cancellations and delays continued.
Cirium figures reported by the Associated Press showed 227 UK arrivals and departures had been cancelled by late afternoon. Ryanair said more than 25,000 of its passengers were affected.
The immediate technical failure has been resolved, but passengers should check the airline's app or website before travelling because recovery can take longer than the original outage.

Can you claim flight-delay compensation?
Probably not when the air traffic control failure was the direct cause.
Under UK261 passenger-rights rules, cash compensation may be payable when a qualifying flight arrives three hours or more late and the disruption was the airline's responsibility. The usual fixed amounts can range from £220 to £520, depending on the distance and circumstances.
Air traffic control restrictions are normally outside an individual airline's control. The CAA has said passengers affected directly by a NATS technical incident are unlikely to qualify for compensation.
The word directly matters. If the airline gives a different reason—such as a crew-planning or aircraft problem that may have been within its control—ask for the cause in writing. Do not assume that every cancellation on the same day automatically has the same legal reason.
Compensation is also different from reimbursement of reasonable care expenses. You may be refused fixed cash compensation but still be owed meals, accommodation or transport.
When must the airline provide food and drink?
The airline's duty of care normally begins after a delay reaches a threshold based on flight distance:
- Two hours: flights of 1,500km or less
- Three hours: flights between 1,500km and 3,500km
- Four hours: longer flights
The airline should provide a reasonable amount of food and drink, often through vouchers. What is reasonable depends on the waiting time and time of day.
If the airline does not offer help and you have to buy essentials yourself, keep itemised receipts. Avoid luxury meals and alcohol because an airline may reject unreasonable costs.
Ask the airline how to submit a reimbursement claim. This is separate from a fixed compensation claim.
What if you need a hotel?
If the disruption forces an overnight stay, the airline should arrange or reimburse reasonable accommodation and transport between the airport and hotel.
Speak to airline staff or use the airline's official support channel before booking when possible. During major disruption, the airline may not respond quickly enough. If you must make your own arrangements:
- Choose a reasonably priced hotel
- Keep the booking confirmation and receipt
- Keep receipts for necessary airport–hotel transport
- Record screenshots of the delay or cancellation
- Write down when and how you tried to contact the airline
Do not assume that a five-star hotel or an expensive private car will be reimbursed when a reasonable alternative was available.
Cancelled flight: refund or rerouting?
When a covered flight is cancelled, the airline should offer a choice between:
- A refund for the unused ticket, or
- Rerouting to the destination at the earliest reasonable opportunity, or
- Rerouting at a later date that suits you, subject to seat availability
Choose carefully. If you accept a refund and arrange a completely new journey yourself, the original airline may no longer be responsible for getting you to the destination.
If you still need to travel, ask for rerouting rather than immediately pressing “refund” in the app. Ask whether another airline, train or reasonable route can be used when the airline's next available flight is much later.
For a package holiday, contact the organiser as well as the airline because package-travel protections may create additional options.
What if the flight is delayed but not cancelled?
If the delay reaches five hours and you decide not to travel, you may be entitled to a refund for the unused flight. If the booking contains a connecting journey that no longer serves its purpose, additional rights may apply.
Before leaving the airport, tell the airline that you are choosing not to travel because of the delay and ask how the refund will be handled. Do not simply miss the flight without notifying anyone.
If you continue waiting, the duty of care can still apply even when cash compensation does not.
What about missed connections?
Your position is stronger when all flights are on one through-booking. Contact the airline responsible for the ticket and ask it to reroute the full journey.
Separate tickets create more risk. The second airline may treat you as a no-show if the first delayed flight makes you miss the connection. Travel insurance may help, depending on the policy and the cause of the disruption.
Do not cancel later flights yourself until the airline or booking provider explains the effect on the rest of the itinerary.
Does UK261 cover your flight?
Coverage depends on the route and operating airline. UK passenger-rights rules generally cover flights departing from a UK airport and certain flights arriving in the UK on a UK or European carrier.
If you started outside the UK, check whether UK261, EU261 or another country's rules apply. The airline named on the booking may differ from the airline that operated the aircraft, so direct the claim to the operating airline.

What should affected passengers do now?
1. Check the operating airline
Use the airline's app, website or official messages. Airport departure boards are useful, but the airline controls rebooking and refunds.
2. Save evidence
Take screenshots showing the scheduled time, actual delay, cancellation message and reason given. Save the boarding pass and booking confirmation.
3. Ask for the cause in writing
The exact cause determines whether cash compensation may apply. Request a disruption statement or retain the airline's notification.
4. Request care before spending
Ask for vouchers, hotel accommodation and transport. If none is provided, purchase only reasonable essentials and keep itemised receipts.
5. Choose refund or rerouting
For a cancellation, decide whether you still need to travel. Do not accept a refund automatically if your priority is reaching the destination.
6. Claim directly from the airline
Compensation and expense reimbursement are not automatic. Use the airline's official claim form first. Claims companies may take a significant percentage of any payment.
7. Escalate a rejected claim
If the airline rejects a claim and you disagree, follow its complaints process. The CAA explains whether the airline belongs to an approved alternative dispute resolution service and what other steps are available.
Could travel insurance pay?
Travel insurance may cover additional accommodation, missed connections or other losses that airline rules do not cover. Policies vary widely and often contain limits, excesses and exclusions.
Contact the insurer before making expensive alternative arrangements when possible. Keep the airline's written reason for the disruption because the insurer may request it.
Credit-card travel insurance may also apply if the trip was paid with an eligible card and the policy conditions were met.
Bottom line
Passengers affected directly by the latest UK air traffic control failure are unlikely to receive fixed UK261 cash compensation because the event was outside the airline's control.
However, airlines still have responsibilities. Food, reasonable hotel costs, transport, rerouting and refunds can remain available depending on the delay and whether the flight was cancelled.
The most important steps are to contact the operating airline, preserve evidence, keep reasonable receipts and avoid accepting a refund if you still want the airline to get you to the destination.



