Alaska Airlines AS637 flight status now

Current status of AS637 is Scheduled On time Estimated Depart in 6 hours, 31 minutes

AS637 - ASA637 Alaska Airlines (AS)
PHX Phoenix United States
Flight PHX to SEA
SEA Seattle United States
Scheduled On time Estimated Depart in 6 hours, 31 minutes
Departure Phoenix Sky Harbor International Airport
IATA: PHXICAO: KPHX
Scheduled 11:53 18 November 2025
Estimated 11:53 18 November 2025
3 E6
Arrival Seattle International Airport
IATA: SEAICAO: KSEA
Scheduled 14:07 18 November 2025
Estimated 13:58 18 November 2025
None D3
AS637 Detail
  • Type: Domestic Flight
  • Code Shares: HA 6257, QR 2140, TN 2514
  • Flight Duration: 3 hours 14 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: Tuesday 2025-11-18 05:22 AM
  • Current Time in Seattle: Tuesday 2025-11-18 04:22 AM

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 11:53 18 November 2025 America/Phoenix. The flight is expected to land at Seattle International Airport at 14:07 18 November 2025 America/Los_Angeles. The flight will last about 3 hours 14 minutes.

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
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
Fri 31 Oct
Scheduled On time
Phoenix (PHX) 2025-10-31T10:53
Seattle (SEA) 2025-10-31T14:07
Wed 29 Oct
Diverted to PHX Phoenix
Phoenix (PHX) 2025-10-29T10:53
Seattle (SEA) 2025-10-29T14:07
2025-10-29T10:46
2025-10-29T11:19
Tue 28 Oct
Departed On time
Phoenix (PHX) 2025-10-28T10:53
Seattle (SEA) 2025-10-28T14:07
2025-10-28T10:55
Sun 26 Oct
Scheduled On time
Phoenix (PHX) 2025-10-26T10:53
Seattle (SEA) 2025-10-26T14:07
Sat 18 Oct
Arrived On time
Phoenix (PHX) 2025-10-18T09:00
Seattle (SEA) 2025-10-18T12:15
2025-10-18T08:52
2025-10-18T12:19

Similar flight route from Phoenix (PHX) to Seattle (SEA)

Airline Flight no Departure Arrival
Alaska Airlines AS603
Alaska Airlines 		18/11/2025
12:58 		3 hours 16 minutes
15:14
SkyWest Airlines OO5004
SkyWest Airlines 		18/11/2025
08:30 		3 hours 23 minutes
10:53
American Airlines AA5014
American Airlines 		18/11/2025
17:55 		3 hours 19 minutes
20:14
Alaska Airlines AS611
Alaska Airlines 		18/11/2025
19:35 		2 hours 54 minutes
21:50
Qatar Airways QR9170
Qatar Airways 		18/11/2025
08:30 		3 hours 27 minutes
10:53
Korean Air KE3074
Korean Air 		18/11/2025
08:00 		3 hours 2 minutes
10:20
Alaska Airlines AS458
Alaska Airlines 		18/11/2025
15:04 		3 hours 5 minutes
17:19
Delta DL2447
Delta 		18/11/2025
14:45 		3 hours 2 minutes
17:00

Frequently asked questions, answered

How long is the flight from Phoenix to Seattle?

On average, nonstop flight takes 3 hour(s) 14 minutes, with the flight distance of 1781 km (1106 miles).

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 .