Alaska Airlines AS637 Flight Status Today

Domestic flight Alaska Airlines AS637 takes off from Phoenix (PHX) United States to Seattle (SEA) United States. It's operated by Alaska Airlines. The plane leaves Phoenix Sky Harbor International Airport at 11:00 08 February 2026 America/Phoenix. The flight is expected to land at Seattle International Airport at 13:19 08 February 2026 America/Los_Angeles. The flight will last about 3 hours 19 minutes.

Current status of AS637 is Scheduled On time Estimated Depart in 9 hours, 28 minutes

AS637 - ASA637 Alaska Airlines (AS)
PHX Phoenix United States
Flight PHX to SEA
SEA Seattle United States
Scheduled On time Estimated Depart in 9 hours, 28 minutes
Departure Phoenix Sky Harbor International Airport
IATA: PHXICAO: KPHX
Scheduled 11:00 08 February 2026
Estimated 11:00 08 February 2026
3 E2
Arrival Seattle International Airport
IATA: SEAICAO: KSEA
Scheduled 13:19 08 February 2026
Estimated 13:16 08 February 2026
None C20
AS637 Detail
  • Type: Domestic Flight
  • Code Shares: FI 7640, HA 6257, QR 2140, TN 2514
  • Flight Duration: 3 hours 19 minutes
  • Flight Distance: 1781 kms / 1106 miles
Airline
  • Alaska Airlines
  • IATA: AS
  • ICAO: ASA
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 178
  • Freight capacity: 9 tons
  • Passenger classes: First Class, Economy, Shuttle
More Detail
  • Aircraft: Boeing 737-900 Passenger (Scimitar Winglets)
  • Callsign: F-KYKM1
  • Departure Timezone: America/Phoenix
  • Arrival Timezone: America/Los_Angeles
  • Current Time in Phoenix: Sunday 2026-02-08 01:32 AM
  • Current Time in Seattle: Sunday 2026-02-08 00:32 AM

Alaska Airlines AS637 Flight Statistics

Alaska Airlines
Alaska Airlines
FLIGHT NO AS637
AIRPLANE Boeing 737-900 Passenger (Scimitar Winglets)
ON TIME 14
DELAYED 0
CANCELLED 0
ON TIME 26
DELAYED 1
CANCELLED 1
ON TIME 55
DELAYED 1
CANCELLED 1
ON TIME 81
DELAYED 2
CANCELLED 1
Last 14 days flight data
14 30 60 90
On Time Rate

Alaska Airlines AS637 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Fri 06 Feb
Departed On time
Phoenix (PHX) 2026-02-06T11:00
Seattle (SEA) 2026-02-06T13:19
2026-02-06T10:59
Wed 04 Feb
Arrived On time
Phoenix (PHX) 2026-02-04T11:00
Seattle (SEA) 2026-02-04T13:19
2026-02-04T10:57
2026-02-04T12:54
Tue 03 Feb
Arrived On time
Phoenix (PHX) 2026-02-03T11:00
Seattle (SEA) 2026-02-03T13:19
2026-02-03T10:55
2026-02-03T13:02
Fri 30 Jan
Arrived On time
Phoenix (PHX) 2026-01-30T11:00
Seattle (SEA) 2026-01-30T13:19
2026-01-30T10:56
2026-01-30T13:13
Thu 29 Jan
Scheduled On time
Phoenix (PHX) 2026-01-29T11:00
Seattle (SEA) 2026-01-29T13:19
Tue 27 Jan
Arrived On time
Phoenix (PHX) 2026-01-27T11:00
Seattle (SEA) 2026-01-27T13:19
2026-01-27T10:57
2026-01-27T13:04
Mon 19 Jan
Scheduled On time
Phoenix (PHX) 2026-01-19T11:00
Seattle (SEA) 2026-01-19T13:19
Sun 18 Jan
Arrived On time
Phoenix (PHX) 2026-01-18T11:00
Seattle (SEA) 2026-01-18T13:19
2026-01-18T10:54
2026-01-18T13:00
Fri 16 Jan
Scheduled On time
Phoenix (PHX) 2026-01-16T11:00
Seattle (SEA) 2026-01-16T13:19
Thu 15 Jan
Scheduled On time
Phoenix (PHX) 2026-01-15T11:00
Seattle (SEA) 2026-01-15T13:19

Flight routes similar to Alaska Airlines AS637

Airline Flight no Departure Arrival
Air Tahiti Nui TN2321
Air Tahiti Nui 		08/02/2026
15:17 		3 hours 16 minutes
17:33
Southwest Airlines WN2305
Southwest Airlines 		08/02/2026
20:55 		3 hours 10 minutes
23:05
American Airlines AA6253
American Airlines 		08/02/2026
07:00 		3 hours 30 minutes
09:30
Air Tahiti Nui TN2416
Air Tahiti Nui 		08/02/2026
07:00 		3 hours 18 minutes
09:18
Air Tahiti Nui TN2516
Air Tahiti Nui 		08/02/2026
08:00 		3 hours 19 minutes
10:19
Hawaiian Airlines HA6438
Hawaiian Airlines 		08/02/2026
07:00 		3 hours 9 minutes
09:18
Alaska Airlines AS605
Alaska Airlines 		08/02/2026
07:00 		3 hours 9 minutes
09:18
Korean Air KE3073
Korean Air 		08/02/2026
16:42 		3 hours 11 minutes
18:58

Alaska Airlines Flight AS637 FAQs

What is the scheduled flight duration for Alaska Airlines AS637 flight?

On average, nonstop flight takes 3 hour(s) 19 minutes, with the flight distance of 1781 km (1106 miles).

What is the current status of Alaska Airlines AS637 flight?

The current status of flight Alaska Airlines AS637 is Scheduled On time.

What type of aircraft is used for the Alaska Airlines AS637 flight?

All Alaska Airlines AS637 flights are operated using Boeing 737-900 Passenger (Scimitar Winglets) aircraft.

How many Alaska Airlines AS637 flights are operated a week?

7 flights per week. The Flight Alaska Airlines AS637 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .