| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 24 | IAD | DFW | 13:09 | 15:13 |
Landed
|
Track > |
| Sep 23 | IAD | DFW | 13:57 | 15:34 |
Landed Late
|
Track > |
| Sep 22 | IAD | DFW | 13:06 | 14:56 |
Landed
|
Track > |
| Sep 21 | IAD | DFW | 13:02 | 14:43 |
Landed
|
Track > |
| Sep 20 | IAD | DFW | 13:03 | 14:44 |
Landed
|
Track > |
| Sep 19 | IAD | DFW | 13:15 | 15:38 |
Landed Late
|
Track > |
| Sep 18 | IAD | DFW | 13:16 | 14:49 |
Landed
|
Track > |
| Sep 17 | IAD | DFW | 13:08 | 14:37 |
Landed
|
Track > |
| Sep 16 | IAD | DFW | 13:08 | 14:33 |
Landed
|
Track > |
| Sep 15 | IAD | DFW | 13:12 | 14:39 |
Landed
|
Track > |
United Airlines Flight UA1840 connects Washington, United States to Dallas, United States, taking off from Washington Dulles International Airport IAD and landing at Dallas Fort Worth International Airport DFW.
How long is the UA1840 flight from Washington to Dallas?
The average flight time from Washington to Dallas is 2 hours and 43 minutes. The flight distance is 1882 km / 1169 miles and the average flight speed is 700 km/h / 435 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA1840 Washington to Dallas?
The Airportia On-Time Performance Rating for United Airlines Flight UA1840 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA1840 arriving at?
Flight UA1840 arrives at Dallas Fort Worth International Airport (DFW) Terminal E.
When was the latest UA1840 flight?
The latest flight took off on Wednesday, September 24th, 2025 with the flight status being Landed on 15:13.
How else can the flight UA1840 be referenced as?
This United Airlines flight can also be referenced as UAL1840, UA 1840, UAL 1840.
How often is flight UA1840 delayed?
On average, 30% of all UA1840 flights are delayed. The average delay is 22 minutes.
Can I get compensation for my delayed or cancelled UA1840 flight or baggage issues?
If your UA1840 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 UA1840 Flight Tracker above for more details.
Other flights departing from Washington IAD: UA2163, UA3634, UA4242, WN3041
Other flights arriving at Dallas DFW: UA2477, OO4887, AA4234, AA2929
All flights connecting Washington IAD to Dallas DFW.
