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AS631 Flight Status Alaska Airlines: Portland to Houston (ASA631)

AS 631 Portland to Houston Flight Status

Alaska Airlines Flight AS631 from Portland International Airport PDX to Houston George Bush Intercontinental Airport IAH is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on March 1st, 2026.
Check the table below for AS631's most recent flight history:

AS 631 Flight Status & Schedule

Date Departure Arrival Status
Mar 01 12:08 17:44
Landed
 Track >
Feb 22 12:09 17:33
Landed
 Track >
Feb 15 12:39 18:12
Landed
 Track >
< All PDX Departures All IAH Arrivals >

Alaska Airlines AS 631 Portland to Houston Flight Information

Alaska Airlines Flight AS631 connects Portland, United States to Houston, United States, taking off from Portland International Airport PDX and landing at Houston George Bush Intercontinental Airport IAH.

How long is the AS631 flight from Portland to Houston?

The average flight time from Portland to Houston is 3 hours and 31 minutes. The flight distance is 2934 km / 1823 miles and the average flight speed is 835 km/h / 519 mph.

What is the On-Time Performance (OTP) of Alaska Airlines Flight AS631 Portland to Houston?

The Airportia On-Time Performance Rating for Alaska Airlines Flight AS631 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight AS631 arriving at?

Flight AS631 arrives at Houston George Bush Intercontinental Airport (IAH) Terminal A.

When was the latest AS631 flight?

The latest flight took off on Monday, March 2nd, 2026 with the flight status being Landed on 17:44.

How else can the flight AS631 be referenced as?

This Alaska Airlines flight can also be referenced as ASA631, AS0631, AS 631, ASA 631.

How often is flight AS631 delayed?

On average, 0% of all AS631 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled AS631 flight or baggage issues?

If your AS631 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 AS631 Flight Tracker above for more details.

AS631 and Portland PDX to Houston IAH Flights

Flight AS631 is code-shared by 1 airline using the flight number HA7420

Other flights departing from Portland PDX: AS2419, WN2109, UA1794, UA776

Other flights arriving at Houston IAH: UA5478, AA2415, NK2070, UA4267

All flights connecting Portland PDX to Houston IAH.

AS631 Alaska Airlines Flight: Portland to Houston Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
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See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.