| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 16 | DFW | IAD | 17:48 | 21:05 |
Landed
|
Track > |
| Oct 15 | DFW | IAD | 19:21 | 22:44 |
Delayed
|
Track > |
| Oct 14 | DFW | IAD | 17:35 | 21:10 |
Landed
|
Track > |
| Oct 13 | DFW | IAD | 17:30 | 20:58 |
Landed
|
Track > |
| Oct 12 | DFW | IAD | 17:41 | 21:10 |
Landed
|
Track > |
| Oct 11 | DFW | IAD | 18:37 | 22:09 |
Landed Late
|
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| Oct 10 | DFW | IAD | 17:32 | 20:59 |
Landed
|
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| Oct 09 | DFW | IAD | 17:43 | 21:11 |
Landed
|
Track > |
| Oct 08 | DFW | IAD | 17:42 | 21:04 |
Landed
|
Track > |
| Oct 07 | DFW | IAD | 17:41 | 21:10 |
Landed
|
Track > |
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 27 minutes. The flight distance is 1882 km / 1169 miles and the average flight speed is 769 km/h / 478 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 Sunday.
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 4.8/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA1240 flight?
The latest flight took off on Saturday, October 17th, 2026 with the flight status being Landed on 21:05.
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, 20% of all UA1240 flights are delayed. The average delay is 58 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.
Other flights departing from Dallas DFW: AA1761, OO6305, DL2057, AA2401
Other flights arriving at Washington IAD: UA376, UA2131, YX3418, G74533
All flights connecting Dallas DFW to Washington IAD.
