| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 30 | IAD | STL | 09:07 | 09:45 |
Landed
|
Track > |
| Jul 29 | IAD | STL | 11:10 | 11:49 |
Delayed
|
Track > |
| Jul 28 | IAD | STL | 11:37 | 12:16 |
Delayed
|
Track > |
| Jul 27 | IAD | STL | 09:05 | 09:57 |
Landed
|
Track > |
| Jul 26 | IAD | STL | 09:15 | 09:51 |
Landed
|
Track > |
| Jul 25 | IAD | STL | 09:16 | 10:02 |
Landed
|
Track > |
| Jul 24 | IAD | STL | 09:14 | 09:54 |
Landed
|
Track > |
| Jul 23 | IAD | STL | 09:28 | 10:15 |
Landed
|
Track > |
| Jul 22 | IAD | STL | 09:00 | 10:27 |
Cancelled
|
Track > |
| Claim > | ||||||
| Jul 21 | IAD | STL | 09:18 | 10:03 |
Landed
|
Track > |
United Airlines Flight UA4425 connects Washington, United States to St. Louis, United States, taking off from Washington Dulles International Airport IAD and landing at St. Louis Lambert International Airport STL.
How long is the UA4425 flight from Washington to St. Louis?
The average flight time from Washington to St. Louis is 1 hour and 42 minutes. The flight distance is 1117 km / 694 miles and the average flight speed is 636 km/h / 395 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA4425 Washington to St. Louis?
The Airportia On-Time Performance Rating for United Airlines Flight UA4425 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA4425 arriving at?
Flight UA4425 arrives at St. Louis Lambert International Airport (STL) Terminal 1.
When was the latest UA4425 flight?
The latest flight took off on Thursday, July 30th, 2026 with the flight status being Landed on 09:45.
How else can the flight UA4425 be referenced as?
This United Airlines flight can also be referenced as UAL4425, UA 4425, UAL 4425.
How often is flight UA4425 delayed?
On average, 20% of all UA4425 flights are delayed. The average delay is 95 minutes.
Can I get compensation for my delayed or cancelled UA4425 flight or baggage issues?
If your UA4425 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 UA4425 Flight Tracker above for more details.
Flight UA4425 is code-shared by 2 airlines using the flight numbers AV2344, CM2679
Other flights departing from Washington IAD: UA4262, UA4257, UA4487, G74487
Other flights arriving at St. Louis STL: AA2720, WN1373, UA4613, MQ3954
All flights connecting Washington IAD to St. Louis STL.