| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 19 | IAH | DFW | 20:16 | 21:06 |
Landed
|
Track > |
| Jul 18 | IAH | DFW | 20:14 | 21:00 |
Landed
|
Track > |
| Jul 17 | IAH | DFW | 20:05 | 20:53 |
Landed
|
Track > |
| Jul 16 | IAH | DFW | 20:06 | 21:09 |
Landed
|
Track > |
| Jul 13 | IAH | DFW | 22:17 | 21:15 |
En-Route
|
Track > |
| Jul 12 | IAH | DFW | 22:50 | 21:15 |
Unknown
|
Track > |
| Jul 11 | IAH | DFW | 21:00 | 21:45 |
Landed Late
|
Track > |
| Jul 10 | IAH | DFW | 20:05 | 20:49 |
Landed
|
Track > |
| Jul 09 | IAH | DFW | 20:06 | 20:54 |
Landed
|
Track > |
| Jul 06 | IAH | DFW | 20:35 | 21:40 |
Landed Late
|
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 51 minutes. The flight distance is 362 km / 225 miles and the average flight speed is 397 km/h / 247 mph.
How many AS4638 flights are operated per week?
5 flights per week. The flight AS4638 is operated on Monday, Tuesday, Friday, Saturday and Sunday.
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 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AS4638 arriving at?
Flight AS4638 arrives at Dallas Fort Worth International Airport (DFW) Terminal E.
When was the latest AS4638 flight?
The latest flight took off on Monday, July 20th, 2026 with the flight status being Landed on 21:06.
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, 20% of all AS4638 flights are delayed. The average delay is 27 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, AA4923, UA483, CX77
Other flights arriving at Dallas DFW: AA1894, AA3598, AA1762, AA4923
All flights connecting Houston IAH to Dallas DFW.