VS3721 Flight Status Virgin Atlantic Airways: Boston to Seattle (VIR3721)

BOS Boston

Scheduled
15:47
Actual
16:08

Terminal: A | Gate: A19

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

Boston Logan International Airport (BOS)

All BOS Departures >

SEA Seattle

Scheduled
19:05
Actual
19:01

Gate: A12

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

Seattle Tacoma International Airport (SEA)

All SEA Arrivals >

Landed 8h 34m ago 100%

BOS 16:08 SEA 19:01

4,005 km (2,489 mi) flown

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.

Add to calendar

Distance: 4005 km / 2489 miles · Scheduled Duration: 06:18 · Actual Duration: 05:53

VS 3721 Flight Status & Schedule Virgin Atlantic Airways Boston to Seattle

Date From To Departure Arrival Status Details
Nov 08 BOS SEA 16:08 19:01 Landed Track >
Oct 30 BOS SEA 15:55 18:48 Landed Track >
Oct 29 BOS SEA 16:03 19:00 Landed Track >
Oct 28 BOS SEA 16:00 18:57 Landed Track >
Oct 27 BOS SEA 15:57 18:34 Landed Track >
Oct 26 BOS SEA 16:07 18:37 Landed Track >
Oct 25 BOS SEA 16:27 18:53 Landed Track >
Oct 23 BOS SEA 16:03 18:34 Landed Track >
Oct 22 BOS SEA 17:41 20:14 Delayed Track >
Oct 21 BOS SEA 16:19 18:50 Landed Track >

Virgin Atlantic Airways flight VS 3721 links Boston and Seattle, 4,005 km (2,489 mi) apart, and flies once a week, on Sundays. Its timetable allows 6 h 18 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 19:01, 4 minutes early.

< All Boston BOS Departures All Seattle SEA Arrivals >

About VS 3721

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
Sun
On time
9 of the last 9
Usually departs from
Terminal A

VS 3721 FAQ

How long is the VS3721 flight?
The timetable allows 6 h 18 min. Boston to Seattle is 4,005 km (2,489 mi).
How often is VS3721 late?
None of the last 9 flights arrived 15 or more minutes late.
Which days does VS3721 fly?
Once a week, on Sundays, based on the schedule of the last 7 days.
Which terminal does VS3721 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 VS3721 have?
Also listed as VIR3721 (Virgin Atlantic Airways' ICAO code) and VS 3721.

VS3721 and Boston BOS to Seattle SEA Flights

Flight VS3721 is a code-share Virgin Atlantic Airways flight of the Delta Air Lines operated DL2889.

Other flights departing from Boston BOS: DL2889, B6733, 6R227

Other flights arriving at Seattle SEA: DL2889, DL2572, OO3857, OO3918

All flights connecting Boston BOS to Seattle SEA.