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306

BOS → SEA · Boeing 737 MAX 9 · Alaska Airlines

Flight

Status
Completed
Departure
General Edward Lawrence Logan International Airport (BOS) — Boston, United States
Departed
2026-09-04 03:37 UTC
Arrival
Seattle Tacoma International Airport (SEA) — Seattle, United States
Distance flown
4343 km
Straight-line distance
4006 km
Approach distance
69 km

Aircraft

Registration
N973AK
Type
Boeing 737 MAX 9
Seats
178 total (16 Business, 162 Economy)

Altitude & speed

Max altitude
36,025 ft
Max ground speed
477 kt
Tracked
5h 40m · 4,216 km
Altitude (ft, max 36,025)
019,45438,9070m1h 0m2h 0m3h 0m4h 0m5h 0m
Ground speed (kt, max 477)
02585150m1h 0m2h 0m3h 0m4h 0m5h 0m
Altitude (ft, max 36,025)
019,45438,9070m2h 0m4h 0m
Ground speed (kt, max 477)
02585150m2h 0m4h 0m

From the ADS-B positions we received; time since the first fix. A dashed stretch is a gap in reception, bridged by a straight line.

Route map

Airline

Alaska Airlines (ASA)

Latest flights

DepartedFlightRouteRegAircraftStatusDistance
2026-10-03 07:25 UTC 306 SEA → SEA
Seattle → Seattle
 N723AL Boeing 737 MAX 9 Completed 3 km
2026-09-04 03:37 UTC 306 BOS → SEA
Boston → Seattle
 N973AK Boeing 737 MAX 9 Completed 4343 km

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