| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 18 | DFW | IAD | 21:01 | 00:35 |
Delayed
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| Jul 17 | DFW | IAD | 17:28 | 21:13 |
Landed
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| Jul 16 | DFW | IAD | 18:32 | 22:03 |
Landed Late
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| Jul 15 | DFW | IAD | 17:24 | 20:57 |
Landed
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| Jul 14 | DFW | IAD | 17:36 | 21:26 |
Landed
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| Jul 13 | DFW | IAD | 18:40 | 22:12 |
Delayed
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| Jul 12 | DFW | IAD | 18:30 | 21:53 |
Landed Late
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| Jul 11 | DFW | IAD | 17:57 | 21:38 |
Landed
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| Jul 10 | DFW | IAD | 17:32 | 21:18 |
Landed
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| Jul 09 | DFW | IAD | 17:23 | 20:56 |
Landed
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United Airlines Flight UA1240 connects Dallas, United States to Washington, United States, taking off from Dallas Fort Worth International Airport DFW and landing at Washington Dulles International Airport IAD.
How long is the UA1240 flight from Dallas to Washington?
The average flight time from Dallas to Washington is 2 hours and 36 minutes. The flight distance is 1882 km / 1169 miles and the average flight speed is 722 km/h / 449 mph.
How many UA1240 flights are operated per week?
6 flights per week. The flight UA1240 is operated on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday.
What is the On-Time Performance (OTP) of United Airlines Flight UA1240 Dallas to Washington?
The Airportia On-Time Performance Rating for United Airlines Flight UA1240 is 4.5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA1240 flight?
The latest flight took off on Sunday, July 19th, 2026 with the flight status being En-Route on 00:35.
How else can the flight UA1240 be referenced as?
This United Airlines flight can also be referenced as UAL1240, UA 1240, UAL 1240.
How often is flight UA1240 delayed?
On average, 60% of all UA1240 flights are delayed. The average delay is 51 minutes.
Can I get compensation for my delayed or cancelled UA1240 flight or baggage issues?
If your UA1240 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 UA1240 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 Dallas DFW: AA1223, AA2650, AA3883, F92402
Other flights arriving at Washington IAD: UA6144, UA1997, UA1370, UA4829
All flights connecting Dallas DFW to Washington IAD.
