| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Mar 04 | DEN | LAX | 20:00 | 21:08 |
Landed
|
Track > |
| Mar 03 | DEN | LAX | 19:50 | 20:44 |
Landed
|
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| Mar 02 | DEN | LAX | 20:01 | 21:07 |
Landed
|
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| Mar 01 | DEN | LAX | 21:21 | 22:19 |
Delayed
|
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| Feb 28 | DEN | LAX | 20:06 | 21:09 |
Landed
|
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| Feb 27 | DEN | LAX | 19:47 | 20:48 |
Landed
|
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| Feb 26 | DEN | LAX | 19:52 | 20:53 |
Landed
|
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| Feb 25 | DEN | LAX | 21:39 | 22:41 |
Delayed
|
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| Feb 24 | DEN | LAX | 20:03 | 21:09 |
Landed
|
Track > |
| Feb 23 | DEN | LAX | 19:54 | 20:53 |
Landed
|
Track > |
United Airlines Flight UA638 connects Denver, United States to Los Angeles, United States, taking off from Denver International Airport DEN and landing at Los Angeles International Airport LAX.
How long is the UA638 flight from Denver to Los Angeles?
The average flight time from Denver to Los Angeles is 2 hours and 1 minute. The flight distance is 1385 km / 861 miles and the average flight speed is 683 km/h / 424 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA638 Denver to Los Angeles?
The Airportia On-Time Performance Rating for United Airlines Flight UA638 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA638 arriving at?
Flight UA638 arrives at Los Angeles International Airport (LAX) Terminal 8.
When was the latest UA638 flight?
The latest flight took off on Thursday, March 5th, 2026 with the flight status being Landed on 21:08.
How else can the flight UA638 be referenced as?
This United Airlines flight can also be referenced as UAL638, UA0638, UA 638, UAL 638.
How often is flight UA638 delayed?
On average, 20% of all UA638 flights are delayed. The average delay is 71 minutes.
Can I get compensation for my delayed or cancelled UA638 flight or baggage issues?
If your UA638 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 UA638 Flight Tracker above for more details.
Flight UA638 is code-shared by 6 airlines using the flight numbers AC4566, AV2005, CM1009, NZ9496, OZ6255, VA8330
Other flights departing from Denver DEN: UA1230, UA1224, UA510, AA5428
Other flights arriving at Los Angeles LAX: WN1571, WN1161, DL2215, DL3950
All flights connecting Denver DEN to Los Angeles LAX.