| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 25 | LAX | IAD | 21:50 | 05:14 |
Landed
|
Track > |
| Oct 24 | LAX | IAD | 22:15 | 05:46 |
Landed
|
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| Oct 23 | LAX | IAD | 21:55 | 05:22 |
Landed
|
Track > |
| Oct 22 | LAX | IAD | 21:54 | 04:55 |
Landed
|
Track > |
| Oct 21 | LAX | IAD | 21:42 | 04:51 |
Landed
|
Track > |
| Oct 20 | LAX | IAD | 21:47 | 04:56 |
Landed
|
Track > |
| Oct 19 | LAX | IAD | 21:53 | 05:12 |
Landed
|
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| Oct 18 | LAX | IAD | 21:43 | 05:00 |
Landed
|
Track > |
| Oct 17 | LAX | IAD | 21:56 | 05:24 |
Landed
|
Track > |
| Oct 16 | LAX | IAD | 21:51 | 05:10 |
Landed
|
Track > |
United Airlines Flight UA1631 connects Los Angeles, United States to Washington, United States, taking off from Los Angeles International Airport LAX and landing at Washington Dulles International Airport IAD.
How long is the UA1631 flight from Los Angeles to Washington?
The average flight time from Los Angeles to Washington is 4 hours and 18 minutes. The flight distance is 3673 km / 2283 miles and the average flight speed is 854 km/h / 531 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA1631 Los Angeles to Washington?
The Airportia On-Time Performance Rating for United Airlines Flight UA1631 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA1631 flight?
The latest flight took off on Sunday, October 26th, 2025 with the flight status being Landed on 05:14.
How else can the flight UA1631 be referenced as?
This United Airlines flight can also be referenced as UAL1631, UA 1631, UAL 1631.
How often is flight UA1631 delayed?
On average, 10% of all UA1631 flights are delayed. The average delay is 8 minutes.
Can I get compensation for my delayed or cancelled UA1631 flight or baggage issues?
If your UA1631 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 UA1631 Flight Tracker above for more details.
Flight UA1631 is code-shared by 2 airlines using the flight numbers NZ9575, VA8369
Other flights departing from Los Angeles LAX: CZ494, CZ2526, UA1157, CA1072
Other flights arriving at Washington IAD: AA2488, UA2351, UA2372, UA2304
All flights connecting Los Angeles LAX to Washington IAD.
