| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 03 | IAH | DFW | 19:56 | 20:43 |
Landed
|
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| Aug 02 | IAH | DFW | 19:52 | 20:36 |
Landed
|
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| Aug 01 | IAH | DFW | 20:10 | 20:55 |
Landed
|
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| Jul 31 | IAH | DFW | 21:40 | 22:26 |
Delayed
|
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| Jul 30 | IAH | DFW | 19:54 | 20:42 |
Landed
|
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| Jul 27 | IAH | DFW | 20:00 | 20:49 |
Landed
|
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| Jul 26 | IAH | DFW | 20:05 | 20:52 |
Landed
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| Jul 25 | IAH | DFW | 19:59 | 20:44 |
Landed
|
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| Jul 24 | IAH | DFW | 21:03 | 21:46 |
Landed Late
|
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| Jul 23 | IAH | DFW | 20:36 | 21:24 |
Landed
|
Track > |
Alaska Airlines Flight AS4638 connects Houston, United States to Dallas, United States, taking off from Houston George Bush Intercontinental Airport IAH and landing at Dallas Fort Worth International Airport DFW.
How long is the AS4638 flight from Houston to Dallas?
The average flight time from Houston to Dallas is 46 minutes. The flight distance is 362 km / 225 miles and the average flight speed is 470 km/h / 292 mph.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS4638 Houston to Dallas?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS4638 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AS4638 arriving at?
Flight AS4638 arrives at Dallas Fort Worth International Airport (DFW) Terminal E.
When was the latest AS4638 flight?
The latest flight took off on Tuesday, August 4th, 2026 with the flight status being Landed on 20:43.
How else can the flight AS4638 be referenced as?
This Alaska Airlines flight can also be referenced as ASA4638, AS 4638, ASA 4638.
How often is flight AS4638 delayed?
On average, 30% of all AS4638 flights are delayed. The average delay is 37 minutes.
Can I get compensation for my delayed or cancelled AS4638 flight or baggage issues?
If your AS4638 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 AS4638 Flight Tracker above for more details.
Other flights departing from Houston IAH: UA2237, UA1976, OO4923, UA738
Other flights arriving at Dallas DFW: AA1894, AA1762, OO4923, MQ3598
All flights connecting Houston IAH to Dallas DFW.