| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 19 | JFK | LHR | 01:22 | 12:44 |
Delayed
|
Track > |
Delta Air Lines Flight DL9903 connects New York, United States to London, United Kingdom, taking off from New York John F. Kennedy International Airport JFK and landing at London Heathrow Airport LHR.
How long is the DL9903 flight from New York to London?
The average flight time from New York to London is 6 hours and 22 minutes. The flight distance is 5539 km / 3442 miles and the average flight speed is 870 km/h / 541 mph.
How many DL9903 flights are operated per week?
1 flight per week. The flight DL9903 is operated on Sunday.
What is the On-Time Performance (OTP) of Delta Air Lines Flight DL9903 New York to London?
The Airportia On-Time Performance Rating for Delta Air Lines Flight DL9903 is 1/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight DL9903 arriving at?
Flight DL9903 arrives at London Heathrow Airport (LHR) Terminal 3.
When was the latest DL9903 flight?
The latest flight took off on Monday, July 20th, 2026 with the flight status being En-Route on 12:44.
How else can the flight DL9903 be referenced as?
This Delta Air Lines flight can also be referenced as DAL9903, DL 9903, DAL 9903.
How often is flight DL9903 delayed?
On average, 100% of all DL9903 flights are delayed. The average delay is 344 minutes.
Can I get compensation for my delayed or cancelled DL9903 flight or baggage issues?
If your DL9903 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our DL9903 Flight Tracker above for more details.
Claim compensation for your flight delay or cancellation!
Flight delays happen, but that doesn’t mean you have to accept them. You may be entitled to as much as 600€ in compensation if your flight has been delayed, cancelled or overbooked within the last three years. Claim Compensation Now >
Other flights departing from New York JFK: AA236, AA2689, JU501, 5Y8608
Other flights arriving at London LHR: BA138, EY61, EK7, BA212
All flights connecting New York JFK to London LHR.
