AS637 Flight Status Alaska Airlines: Seattle to Portland (ASA637)

SEA Seattle

Scheduled
15:53
Actual
16:37

Gate: N3

Departure: Sun, Nov 8, 2026 · local time PST

Seattle Tacoma International Airport (SEA)

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PDX Portland

Scheduled
16:50
Actual
17:03

Gate: C14

Arrival: Sun, Nov 8, 2026 · local time PST

Portland International Airport (PDX)

All PDX Arrivals >

Landed 13h 16m ago 100%

SEA 16:37 PDX 17:03

208 km (129 mi) flown

Route map SEA to PDX Map of the great-circle route from Seattle Tacoma International Airport, United States to Portland International Airport, United States, 208 km. The plane shows an estimated position based on departure and arrival times. Map data: Natural Earth. SEA PDX Map data: Natural Earth

Estimated position based on departure and arrival times, not live tracking. Times are local at each airport.

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Distance: 208 km / 129 miles · Scheduled Duration: 00:57 · Actual Duration: 00:26

AS 637 Flight Status & Schedule Alaska Airlines Seattle to Portland

Date From To Departure Arrival Status Details
Nov 08 SEA PDX 16:37 17:03 Landed Track >
Nov 07 SEA PDX 16:32 17:03 Landed Track >
Nov 06 SEA PDX 16:24 16:53 Landed Track >
Nov 05 SEA PDX 16:17 16:47 Landed Track >
Nov 04 SEA PDX 16:21 16:52 Landed Track >
Nov 03 SEA PDX 15:59 16:33 Landed Track >
Nov 02 SEA PDX 16:02 16:32 Landed Track >
Nov 01 SEA PDX 16:05 16:35 Landed Track >

Alaska Airlines operates AS 637 from Seattle to Portland, a 208 km (129 mi) trip, six times a week (Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday). Its timetable allows 57 min; in practice it usually takes about 30 min, so it often makes up time. Yesterday it left 44 minutes late and still landed at 17:03, just 13 minutes behind schedule.

< All Seattle SEA Departures All Portland PDX Arrivals >

About AS 637

Route
Seattle Tacoma International Airport SEA to Portland International Airport PDX
Distance
208 km (129 mi)
Typical flight time
30 min
Flies
Tue, Wed, Thu, Fri, Sat, Sun
On time
8 of the last 8

AS 637 FAQ

How long is the AS637 flight?
The timetable allows 57 min. Seattle to Portland is 208 km (129 mi).
How often is AS637 late?
None of the last 8 flights arrived 15 or more minutes late.
Which days does AS637 fly?
Six times a week: Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday, based on the schedule of the last 7 days.
What other flight numbers does AS637 have?
Also listed as ASA637 (Alaska Airlines' ICAO code) and AS 637.

AS637 and Seattle SEA to Portland PDX Flights

Flight AS637 is code-shared by 3 airlines using the flight numbers BA2995, DE5042, QR3388

Other flights departing from Seattle SEA: QR720, QX2221, DL560, DL489

Other flights arriving at Portland PDX: AS325, AS742, AS1402, QX2255

All flights connecting Seattle SEA to Portland PDX.