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 11:24 29 December 2025 America/Phoenix. The flight is expected to land at Seattle International Airport at 13:49 29 December 2025 America/Los_Angeles. The flight will last about 3 hours 25 minutes.

Current status of AS637 is Scheduled On time Estimated Depart in 1 hour, 29 minutes

AS637 - ASA637 Alaska Airlines (AS)
PHX Phoenix United States
Flight PHX to SEA
SEA Seattle United States
Scheduled On time Estimated Depart in 1 hour, 29 minutes
Departure Phoenix Sky Harbor International Airport
IATA: PHXICAO: KPHX
Scheduled 11:24 29 December 2025
Estimated 11:24 29 December 2025
3 E2
Arrival Seattle International Airport
IATA: SEAICAO: KSEA
Scheduled 13:49 29 December 2025
Estimated 13:37 29 December 2025
None N6
AS637 Detail
  • Type: Domestic Flight
  • Code Shares: DE 5263, HA 6257, QR 2140, TN 2514
  • Flight Duration: 3 hours 25 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: Monday 2025-12-29 09:55 AM
  • Current Time in Seattle: Monday 2025-12-29 08:55 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
Sat 27 Dec
Departed Delayed by 21m
Phoenix (PHX) 2025-12-27T11:24
Seattle (SEA) 2025-12-27T13:49
2025-12-27T11:38
Fri 26 Dec
Departed Delayed by 16m
Phoenix (PHX) 2025-12-26T11:24
Seattle (SEA) 2025-12-26T13:49
2025-12-26T11:37
Fri 21 Nov
Scheduled On time
Phoenix (PHX) 2025-11-21T11:38
Seattle (SEA) 2025-11-21T13:54
Thu 20 Nov
Arrived On time
Phoenix (PHX) 2025-11-20T11:53
Seattle (SEA) 2025-11-20T14:07
2025-11-20T11:49
2025-11-20T13:43
Tue 18 Nov
Scheduled On time
Phoenix (PHX) 2025-11-18T11:53
Seattle (SEA) 2025-11-18T14:07
Thu 13 Nov
Scheduled On time
Phoenix (PHX) 2025-11-13T11:53
Seattle (SEA) 2025-11-13T14:07
Tue 11 Nov
Scheduled On time
Phoenix (PHX) 2025-11-11T11:53
Seattle (SEA) 2025-11-11T14:07
Mon 10 Nov
Scheduled On time
Phoenix (PHX) 2025-11-10T11:53
Seattle (SEA) 2025-11-10T14:07
Sun 09 Nov
Scheduled On time
Phoenix (PHX) 2025-11-09T11:53
Seattle (SEA) 2025-11-09T14:07
Sat 01 Nov
Scheduled On time
Phoenix (PHX) 2025-11-01T10:53
Seattle (SEA) 2025-11-01T14:07

Flight routes similar to Alaska Airlines AS637

Airline Flight no Departure Arrival
Delta DL2444
Delta 		29/12/2025
06:19 		3 hours 21 minutes
08:40
Hawaiian Airlines HA6438
Hawaiian Airlines 		29/12/2025
06:06 		3 hours 19 minutes
08:25
Delta DL1219
Delta 		29/12/2025
20:08 		3 hours 17 minutes
22:25
SkyWest Airlines OO5004
SkyWest Airlines 		29/12/2025
08:40 		3 hours 35 minutes
11:15
Qatar Airways QR2961
Qatar Airways 		29/12/2025
08:00 		3 hours 22 minutes
10:22
Qatar Airways QR2140
Qatar Airways 		29/12/2025
11:24 		3 hours 25 minutes
13:49
Delta DL2447
Delta 		29/12/2025
16:40 		3 hours 20 minutes
19:00
Air Tahiti Nui TN2308
Air Tahiti Nui 		29/12/2025
16:58 		3 hours 1 minutes
19:17

Alaska Airlines Flight AS637 FAQs

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

On average, nonstop flight takes 3 hour(s) 25 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 .