SK3915 Flight Status SAS: Seattle to Boston (SAS3915)

SAS SK 3915

Landed On Time

SEA Seattle

Scheduled
23:10
Actual
23:16

Gate: B7

Departure: Sat, Nov 7, 2026 · local time PST

Seattle Tacoma International Airport (SEA)

All SEA Departures >

BOS Boston

Scheduled
07:35
Actual
06:47

Terminal: E | Gate: E16

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

Boston Logan International Airport (BOS)

All BOS Arrivals >

Landed 26h 03m ago 100%

SEA 23:16 BOS 06:47 +1

4,005 km (2,489 mi) flown

Route map SEA to BOS Map of the great-circle route from Seattle Tacoma International Airport, United States to Boston Logan International Airport, United States, 4005 km. The plane shows an estimated position based on departure and arrival times. Map data: Natural Earth. UNITED STATES SEA BOS 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: 05:25 · Actual Duration: 04:31

SK 3915 Flight Status & Schedule SAS Seattle to Boston

Date From To Departure Arrival Status Details
Nov 07 SEA BOS 23:16 06:47 Landed Track >
Nov 06 SEA BOS 23:30 07:18 Landed Track >
Nov 05 SEA BOS 01:15 09:24 Delayed Track >
Nov 04 SEA BOS 23:19 07:11 Landed Track >
Nov 02 SEA BOS 23:17 06:58 Landed Track >
Nov 01 SEA BOS 23:23 07:03 Landed Track >

SAS operates SK 3915 from Seattle to Boston, a 4,005 km (2,489 mi) trip, four times a week (Wednesday, Thursday, Friday and Saturday). With 5 h 25 min in the timetable and a usual flight time of about 4 h 40 min, it often makes up time. On Saturday it left on time and landed at 06:47 the next morning, 48 minutes early.

< All Seattle SEA Departures All Boston BOS Arrivals >

About SK 3915

Route
Seattle Tacoma International Airport SEA to Boston Logan International Airport BOS
Distance
4,005 km (2,489 mi)
Typical flight time
4 h 40 min
Flies
Wed, Thu, Fri, Sat
On time
5 of the last 5

SK 3915 FAQ

How long is the SK3915 flight?
The timetable allows 5 h 25 min. Seattle to Boston is 4,005 km (2,489 mi).
How often is SK3915 late?
None of the last 5 flights arrived 15 or more minutes late.
Which days does SK3915 fly?
Four times a week: Wednesday, Thursday, Friday and Saturday, based on the schedule of the last 7 days.
Which terminal does SK3915 use?
It usually arrives at Terminal E at Boston Logan International Airport (BOS). Check the flight card above for today's terminal and gate.
What other flight numbers does SK3915 have?
Also listed as SAS3915 (SAS' ICAO code) and SK 3915.

SK3915 and Seattle SEA to Boston BOS Flights

Flight SK3915 is a code-share SAS flight of the Delta Air Lines operated DL473.

Other flights departing from Seattle SEA: AS22, DL473, DL810

Other flights arriving at Boston BOS: DL473, YX5710, B6207

All flights connecting Seattle SEA to Boston BOS.