How long is the JL6356 flight?

The timetable allows 5 h 27 min. Seattle to Boston is 4,005 km (2,489 mi).

Which terminal does JL6356 use?

It usually arrives at Terminal B at Boston Logan International Airport (BOS). Check the flight card above for today's terminal and gate.

What other flight numbers does JL6356 have?

Also listed as JAL6356 (Japan Airlines' ICAO code) and JL 6356.

JL6356 Flight Status Japan Airlines: Seattle to Boston (JAL6356)

Japan Airlines JL 6356

Landed On Time

SEA Seattle

Scheduled: 15:36
Actual: 16:12

Gate: N11

Departure: Wed, Nov 4, 2026 · local time PST

Seattle Tacoma International Airport (SEA)

All SEA Departures >

BOS Boston

Scheduled: 23:58
Actual: 00:05
Delay

Terminal: B | Gate: B4

Arrival: Wed, Nov 4, 2026 · local time EST

Boston Logan International Airport (BOS)

All BOS Arrivals >

Landed 2h 03m ago 100%

SEA 16:12 BOS 00:05 ⁺¹

4,005 km (2,489 mi) flown

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: 05:22 · Actual Duration: 04:53

JL 6356 Flight Status & Schedule Japan Airlines Seattle to Boston

Date	From	To	Departure	Arrival	Status	Details
Nov 04	SEA	BOS	16:12	00:05	Landed	Track >
Nov 03	SEA	BOS	15:39	23:39	Landed	Track >
Nov 02	SEA	BOS	16:52	00:41	Delayed	Track >
Nov 01	SEA	BOS	15:46	23:32	Landed	Track >
Oct 31	SEA	BOS	16:29	00:17	Landed Late	Track >
Oct 30	SEA	BOS	15:42	23:21	Landed	Track >
Oct 29	SEA	BOS	16:26	23:56	Landed	Track >
Oct 28	SEA	BOS	15:51	23:38	Landed	Track >
Oct 27	SEA	BOS	16:00	23:44	Landed	Track >

Japan Airlines' Seattle–Boston flight covers 4,005 km (2,489 mi) and runs daily. With 5 h 27 min in the timetable and a usual flight time of about 4 h 45 min, it often makes up time. Today it left 36 minutes late and still landed at 00:05 the next morning, just 7 minutes behind schedule.

< All Seattle SEA Departures All Boston BOS Arrivals >

About JL 6356

Route: Seattle Tacoma International Airport SEA to Boston Logan International Airport BOS
Distance: 4,005 km (2,489 mi)
Typical flight time: 4 h 45 min
Flies: Daily
On time: 7 of the last 8
Average delay when late: 18 min

JL 6356 FAQ

How long is the JL6356 flight?: The timetable allows 5 h 27 min. Seattle to Boston is 4,005 km (2,489 mi).
How often is JL6356 late?: 1 of the last 8 flights arrived 15 or more minutes late; when late, by 18 minutes on average.
Which days does JL6356 fly?: Daily: it was scheduled on each of the last 7 days.
Which terminal does JL6356 use?: It usually arrives at Terminal B at Boston Logan International Airport (BOS). Check the flight card above for today's terminal and gate.
What other flight numbers does JL6356 have?: Also listed as JAL6356 (Japan Airlines' ICAO code) and JL 6356.

JL6356 and Seattle SEA to Boston BOS Flights

Flight JL6356 is a code-share Japan Airlines flight of the Alaska Airlines operated AS460.

Other flights departing from Seattle SEA: AS460, QX2321, OO3083

Other flights arriving at Boston BOS: AS460, B61632, AA2567

All flights connecting Seattle SEA to Boston BOS.