| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 03 | DFW | IAH | 18:22 | 19:02 |
Landed
|
Track > |
| Aug 02 | DFW | IAH | 18:02 | 18:53 |
Landed
|
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| Aug 01 | DFW | IAH | 18:37 | 19:20 |
Landed
|
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| Jul 31 | DFW | IAH | 20:12 | 19:11 |
Unknown
|
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| Jul 30 | DFW | IAH | 18:01 | 18:47 |
Landed
|
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| Jul 27 | DFW | IAH | 18:08 | 18:52 |
Landed
|
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| Jul 26 | DFW | IAH | 18:24 | 19:06 |
Landed
|
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| Jul 25 | DFW | IAH | 18:07 | 18:50 |
Landed
|
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| Jul 24 | DFW | IAH | 19:28 | 20:10 |
Delayed
|
Track > |
| Jul 23 | DFW | IAH | 18:39 | 19:30 |
Landed Late
|
Track > |
Alaska Airlines Flight AS4638 connects Dallas, United States to Houston, United States, taking off from Dallas Fort Worth International Airport DFW and landing at Houston George Bush Intercontinental Airport IAH.
How long is the AS4638 flight from Dallas to Houston?
The average flight time from Dallas to Houston is 44 minutes. The flight distance is 362 km / 225 miles and the average flight speed is 467 km/h / 290 mph.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS4638 Dallas to Houston?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS4638 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AS4638 arriving at?
Flight AS4638 arrives at Houston George Bush Intercontinental Airport (IAH) Terminal A.
When was the latest AS4638 flight?
The latest flight took off on Tuesday, August 4th, 2026 with the flight status being Landed on 19:02.
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 29 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 Dallas DFW: AA817, AA1329, OO4923, AA3072
Other flights arriving at Houston IAH: UA1284, OO5005, OO4923, OO5478
All flights connecting Dallas DFW to Houston IAH.