Informational Guide to Boston Logan Airport (BOS) - NON OFFICIAL

AS1437 Alaska Airlines - Flight Status

Below, you can find details about Alaska Airlines flight AS1437, which currently operates between the airports of Boston - Boston Logan International Airport (Airport Code BOS) and Seattle - Seattle-Tacoma International Airport (Airport Code SEA).
This flight data pertains specifically to the flight's details for Sunday, May 03, 2026.

AS1437 On Time performance:
n/a
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Flight Status

AS1437 Alaska Airlines to Seattle

Scheduled - On-time
Flight Status for Sunday May 03, 2026
This flight was also scheduled for Yesterday (May 01, 2026). See it here
This flight is also scheduled for Today (May 02, 2026). See it here

Airline information

Alaska Airlines
Alaska Airlines
Equipment: Boeing 737-900 Passenger (Scimitar Winglets)

Departure

Boston (BOS)
May 03, 2026
Boston Logan International Airport
Estimated Departure Time:
04:33 pm
Terminal:
B
Gate:
B36
Scheduled Departure Time: 04:33 pm

Arrival

Seattle (SEA)
May 03, 2026
Seattle-Tacoma International Airport
Estimated Arrival Time:
07:55 pm
Terminal:
-
Gate:
N9
Scheduled Arrival Time: 07:55 pm
Baggage: 11
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.boston-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Additional Information

Which is the frequency of flight AS1437?
The flight AS1437 is scheduled to flight on Wednesday, Thursday, Friday, Saturday on a weekly basis.

Which is the distance of flight AS1437?
The distance between the two airports is 2489 miles.

Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Boston: 2026-05-02 00:45:34
Current Time in Seattle: 2026-05-01 21:45:34

Alternative Flights

The following airlines serves the same route between Boston and Seattle:

Alaska Airlines
- Flight Number: AS215. (On Time performance: 70 - Average Delay: 9 minutes)
- Flight Number: AS306. (On Time performance: 45 - Average Delay: 26 minutes)
- Flight Number: AS459. (On Time performance: 64 - Average Delay: 18 minutes)

Delta Air Lines
- Flight Number: DL324. (On Time performance: 62 - Average Delay: 30 minutes)
- Flight Number: DL332. (On Time performance: 59 - Average Delay: 25 minutes)
- Flight Number: DL384. (On Time performance: 63 - Average Delay: 14 minutes)

Punctuality and delays

It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions

Last Past Flights AS1437

Date
Departure
Arrival
Duration
Aircraft
Status
Friday
01 May
04:39 pm
Boston (BOS)
07:42 pm
Seattle (SEA)
06h 03min
Boeing 737-900
Boeing 737-900
Landed - On-time
Thursday
30 April
04:58 pm
Boston (BOS)
07:45 pm
Seattle (SEA)
05h 47min
Boeing 737-900
Boeing 737-900
Landed - On-time
Wednesday
29 April
05:22 pm
Boston (BOS)
08:10 pm
Seattle (SEA)
05h 48min
Boeing 737-900
Boeing 737-900
Landed - Delayed