| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Mar 08 | IAH | SEA | 21:22 | 23:42 |
Delayed
|
Track > |
| Mar 08 | IAH | SEA | 19:18 | 22:17 |
Delayed >2h
|
Track > |
Alaska Airlines Flight AS151 connects Houston, United States to Seattle, United States, taking off from Houston George Bush Intercontinental Airport IAH and landing at Seattle Tacoma International Airport SEA.
How long is the AS151 flight from Houston to Seattle?
The average flight time from Houston to Seattle is 4 hours and 20 minutes. The flight distance is 3013 km / 1872 miles and the average flight speed is 695 km/h / 432 mph.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS151 Houston to Seattle?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS151 is 3.6/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AS151 arriving at?
Flight AS151 arrives at Seattle Tacoma International Airport (SEA) Terminal B.
When was the latest AS151 flight?
The latest flight took off on Monday, March 9th, 2026 with the flight status being En-Route on 23:42.
How else can the flight AS151 be referenced as?
This Alaska Airlines flight can also be referenced as ASA151, AS0151, AS 151, ASA 151.
How often is flight AS151 delayed?
On average, 100% of all AS151 flights are delayed. The average delay is 85 minutes.
Can I get compensation for my delayed or cancelled AS151 flight or baggage issues?
If your AS151 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 AS151 Flight Tracker above for more details.
Flight AS151 is code-shared by 2 airlines using the flight numbers HA4973, QR3381
Other flights departing from Houston IAH: AA878, UA8196, NK2024, F94181
Other flights arriving at Seattle SEA: AS1317, AS143, AS158, AS461
All flights connecting Houston IAH to Seattle SEA.