JL6357 Flight Status Japan Airlines: Boston to Seattle (JAL6357)

Japan Airlines JL 6357

Delayed 47'

BOS Boston

Scheduled
07:13
Estimated
08:00

Terminal: B | Gate: B4

Departure: Sat, Nov 14, 2026 · local time EST

Boston Logan International Airport (BOS)

All BOS Departures >

SEA Seattle

Scheduled
10:39

Gate: N13

Arrival: Sat, Nov 14, 2026 · local time PST

Seattle Tacoma International Airport (SEA)

All SEA Arrivals >

Departs in 2h 34m 0%

BOS 08:00 SEA 10:39

4,005 km (2,489 mi) to fly

Route map BOS to SEA Map of the great-circle route from Boston Logan International Airport, United States to Seattle Tacoma International Airport, United States, 4005 km. The plane shows an estimated position based on departure and arrival times. Map data: Natural Earth. UNITED STATES BOS SEA Map data: Natural Earth

Estimated position based on departure and arrival times, not live tracking. Times are local at each airport.

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Distance: 4005 km / 2489 miles · Scheduled Duration: 06:26 · Typical Duration: 05:55

JL 6357 Flight Status & Schedule Japan Airlines Boston to Seattle

Date From To Departure Arrival Status Details
Nov 14 BOS SEA 07:13 10:39 Delayed Track >
Nov 13 BOS SEA 08:04 10:24 Landed Track >
Nov 12 BOS SEA 07:31 10:10 Landed Track >
Nov 11 BOS SEA 07:40 10:40 Landed Track >
Nov 10 BOS SEA 07:23 10:36 Landed Track >
Nov 09 BOS SEA 07:35 10:36 Landed Track >
Nov 08 BOS SEA 07:41 10:50 Landed Track >
Nov 07 BOS SEA 07:41 10:38 Landed Track >
Nov 06 BOS SEA 07:30 10:12 Landed Track >
Nov 05 BOS SEA 07:32 09:57 Landed Track >

Japan Airlines' Boston–Seattle flight covers 4,005 km (2,489 mi) and runs daily. With 6 h 26 min in the timetable and a usual flight time of about 5 h 55 min, it often makes up time. Today's flight is scheduled for 07:13 but expected to leave 47 minutes late, at 08:00.

< All Boston BOS Departures All Seattle SEA Arrivals >

About JL 6357

Japan Airlines Flight JL6357 connects Boston, United States to Seattle, United States, taking off from Boston Logan International Airport BOS and landing at Seattle Tacoma International Airport SEA.

Route
Boston Logan International Airport BOS to Seattle Tacoma International Airport SEA
Distance
4,005 km (2,489 mi)
Typical flight time
5 h 55 min
Flies
Daily
On time
9 of the last 9
Usually departs from
Terminal B

JL 6357 FAQ

How long is the JL6357 flight from Boston to Seattle?
The timetable allows 6 h 26 min. Boston to Seattle is 4,005 km (2,489 mi).
How often is JL6357 from Boston to Seattle late?
None of the last 9 flights arrived 15 or more minutes late.
When was the latest JL6357 flight from Boston to Seattle?
The latest JL6357 was the 07:13 (local time) departure from Boston on 13 November 2026; it landed 15 minutes early.
Which days does JL6357 fly from Boston to Seattle?
Daily: it was scheduled on each of the last 7 days.
Which terminal does JL6357 use?
It usually leaves from Terminal B at Boston Logan International Airport (BOS). Check the flight card above for today's terminal and gate.
What other flight numbers does JL6357 have?
Also listed as JAL6357 (Japan Airlines' ICAO code) and JL 6357.

JL6357 and Boston BOS to Seattle SEA Flights

Flight JL6357 is a code-share Japan Airlines flight of the Alaska Airlines operated AS459.

Other flights departing from Boston BOS: UA1023, AS459, AA947

Other flights arriving at Seattle SEA: AS459, AS470, AS252

All flights connecting Boston BOS to Seattle SEA.