| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 06 | SEA | IAD | 08:40 | 15:58 |
Landed
|
Track > |
| Oct 05 | SEA | IAD | 08:53 | 16:12 |
Landed
|
Track > |
| Oct 04 | SEA | IAD | 08:54 | 16:18 |
Landed
|
Track > |
| Oct 03 | SEA | IAD | 08:55 | 16:14 |
Landed
|
Track > |
| Oct 02 | SEA | IAD | 08:51 | 16:01 |
Landed
|
Track > |
| Oct 01 | SEA | IAD | 08:42 | 16:03 |
Landed
|
Track > |
| Sep 30 | SEA | IAD | 08:39 | 15:55 |
Landed
|
Track > |
| Sep 29 | SEA | IAD | 08:33 | 15:48 |
Landed
|
Track > |
| Sep 28 | SEA | IAD | 08:42 | 16:13 |
Landed
|
Track > |
| Sep 27 | SEA | IAD | 08:55 | 16:33 |
Landed
|
Track > |
United Airlines Flight UA1523 connects Seattle, United States to Washington, United States, taking off from Seattle Tacoma International Airport SEA and landing at Washington Dulles International Airport IAD.
How long is the UA1523 flight from Seattle to Washington?
The average flight time from Seattle to Washington is 4 hours and 21 minutes. The flight distance is 3701 km / 2300 miles and the average flight speed is 851 km/h / 529 mph.
How many UA1523 flights are operated per week?
7 flights per week. The flight UA1523 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of United Airlines Flight UA1523 Seattle to Washington?
The Airportia On-Time Performance Rating for United Airlines Flight UA1523 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA1523 flight?
The latest flight took off on Tuesday, October 6th, 2026 with the flight status being Landed on 15:58.
How else can the flight UA1523 be referenced as?
This United Airlines flight can also be referenced as UAL1523, UA 1523, UAL 1523.
How often is flight UA1523 delayed?
On average, 10% of all UA1523 flights are delayed. The average delay is 2 minutes.
Can I get compensation for my delayed or cancelled UA1523 flight or baggage issues?
If your UA1523 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 UA1523 Flight Tracker above for more details.
Flight UA1523 is code-shared by 4 airlines using the flight numbers AV2029, LH7485, OS7908, SN8850
Other flights departing from Seattle SEA: AS555, QX2147, OO3946, OO4070
Other flights arriving at Washington IAD: UA1831, UA1019, YV6203, G74495
All flights connecting Seattle SEA to Washington IAD.