| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 01 | DFW | IAD | 17:36 | 21:12 |
Landed
|
Track > |
| Aug 31 | DFW | IAD | 17:34 | 21:09 |
Landed
|
Track > |
| Aug 30 | DFW | IAD | 17:38 | 21:17 |
Landed
|
Track > |
| Aug 29 | DFW | IAD | 17:56 | 21:27 |
Landed
|
Track > |
| Aug 28 | DFW | IAD | 17:29 | 20:58 |
Landed
|
Track > |
| Aug 27 | DFW | IAD | 17:35 | 21:21 |
Unknown
|
Track > |
| Aug 26 | DFW | IAD | 17:33 | 21:02 |
Landed
|
Track > |
| Aug 25 | DFW | IAD | 17:33 | 21:10 |
Landed
|
Track > |
| Aug 24 | DFW | IAD | 17:31 | 20:59 |
Landed
|
Track > |
| Aug 23 | DFW | IAD | 17:22 | 20:59 |
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 34 minutes. The flight distance is 1882 km / 1169 miles and the average flight speed is 731 km/h / 454 mph.
How many UA1240 flights are operated per week?
6 flights per week. The flight UA1240 is operated on Monday, Tuesday, Thursday, Friday, Saturday 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 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 Wednesday, September 2nd, 2026 with the flight status being Landed on 21:12.
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, 10% of all UA1240 flights are delayed. The average delay is 2 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: AA472, MQ3801, AA2333, AA130
Other flights arriving at Washington IAD: G74388, YV3998, C54267, C54242
All flights connecting Dallas DFW to Washington IAD.
