How long is the KE7661 flight?

The timetable allows 6 h 23 min. Boston to Seattle is 4,005 km (2,489 mi).

Which terminal does KE7661 use?

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

What other flight numbers does KE7661 have?

Also listed as KAL7661 (Korean Air's ICAO code) and KE 7661.

KE7661 Flight Status Korean Air: Boston to Seattle (KAL7661)

Korean Air KE 7661

Landed On Time

BOS Boston

Scheduled: 19:25
Actual: 19:46

Terminal: A | Gate: A20

Departure: Sun, Nov 8, 2026 · local time EST

Boston Logan International Airport (BOS)

All BOS Departures >

SEA Seattle

Scheduled: 22:49
Actual: 22:39
Delay

Gate: B6

Arrival: Sun, Nov 8, 2026 · local time PST

Seattle Tacoma International Airport (SEA)

All SEA Arrivals >

Landed 6h 48m ago 100%

BOS 19:46 SEA 22:39

4,005 km (2,489 mi) flown

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

Add to calendar

Distance: 4005 km / 2489 miles · Scheduled Duration: 06:24 · Actual Duration: 05:53

KE 7661 Flight Status & Schedule Korean Air Boston to Seattle

Date	From	To	Departure	Arrival	Status	Details
Nov 08	BOS	SEA	19:46	22:39	Landed	Track >
Nov 06	BOS	SEA	18:59	21:38	Landed	Track >
Nov 05	BOS	SEA	18:59	21:36	Landed	Track >
Nov 03	BOS	SEA	18:12	20:30	Landed	Track >
Nov 02	BOS	SEA	18:58	21:25	Landed	Track >
Nov 01	BOS	SEA	18:57	21:32	Landed	Track >

Korean Air's Boston–Seattle flight covers 4,005 km (2,489 mi) and runs four times a week: Tuesday, Thursday, Friday and Sunday. Its timetable allows 6 h 23 min; in practice it usually takes about 5 h 35 min, so it often makes up time. Yesterday it left 21 minutes late and still landed at 22:39, 10 minutes early.

< All Boston BOS Departures All Seattle SEA Arrivals >

About KE 7661

Route: Boston Logan International Airport BOS to Seattle Tacoma International Airport SEA
Distance: 4,005 km (2,489 mi)
Typical flight time: 5 h 35 min
Flies: Tue, Thu, Fri, Sun
On time: 6 of the last 6
Usually departs from: Terminal A

KE 7661 FAQ

How long is the KE7661 flight?: The timetable allows 6 h 23 min. Boston to Seattle is 4,005 km (2,489 mi).
How often is KE7661 late?: None of the last 6 flights arrived 15 or more minutes late.
Which days does KE7661 fly?: Four times a week: Tuesday, Thursday, Friday and Sunday, based on the schedule of the last 7 days.
Which terminal does KE7661 use?: It usually leaves from Terminal A at Boston Logan International Airport (BOS). Check the flight card above for today's terminal and gate.
What other flight numbers does KE7661 have?: Also listed as KAL7661 (Korean Air's ICAO code) and KE 7661.

KE7661 and Boston BOS to Seattle SEA Flights

Flight KE7661 is a code-share Korean Air flight of the Delta Air Lines operated DL797.

Other flights departing from Boston BOS: DL256, DL797, DL973

Other flights arriving at Seattle SEA: DL797, UA2341, AS614

All flights connecting Boston BOS to Seattle SEA.