SAS flights from Boston Logan (BOS) to Ronald Reagan Washington (DCA).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Tue,Fri,Sun 18:30 Boston Logan (BOS) A 20:30 Ronald Reagan Washington (DCA) 2
SAS SK 3317 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:00 Valid until 2026-01-02
Codeshare flight, operated by Delta Air Lines.(DL 5666)
Sun 19:59 Boston Logan (BOS) A 22:00 Ronald Reagan Washington (DCA) 2
SAS SK 3317 Non-stop Embraer EMB 175 (E75) 2:01 Operates only on 2026-01-04
Codeshare flight, operated by Delta Air Lines.(DL 5666)
Mon-Fri,Sun 19:59 Boston Logan (BOS) A 21:50 Ronald Reagan Washington (DCA) 2
SAS SK 3317 Non-stop Embraer EMB 175 (E75) 1:51 Effective 2026-04-13 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 5666Z)
Mon-Fri,Sun 19:59 Boston Logan (BOS) A 21:55 Ronald Reagan Washington (DCA) 2
SAS SK 3317 Non-stop Embraer EMB 175 (E75) 1:56 Effective 2026-10-06 through 2026-10-23
Codeshare flight, operated by Delta Air Lines.(DL 5666)
Mon-Fri,Sun 19:59 Boston Logan (BOS) A 21:50 Ronald Reagan Washington (DCA) 2
SAS SK 3317 Non-stop Embraer EMB 175 (E75) 1:51 Effective from 2026-10-25
Codeshare flight, operated by Delta Air Lines.(DL 5666Z)
Sat 20:05 Boston Logan (BOS) A 22:02 Ronald Reagan Washington (DCA) 2
SAS SK 3317 Non-stop Embraer EMB 175 (E75) 1:57 Operates only on 2026-01-03
Codeshare flight, operated by Delta Air Lines.(DL 5666)
Mon,Tue,Thu,Fri,Sun 20:15 Boston Logan (BOS) A 22:11 Ronald Reagan Washington (DCA) 2
SAS SK 3317 Non-stop Embraer EMB 175 (E75) 1:56 Effective 2026-01-05 through 2026-01-18
Codeshare flight, operated by Delta Air Lines.(DL 5666)
Tue,Thu,Fri,Sun 20:15 Boston Logan (BOS) A 22:11 Ronald Reagan Washington (DCA) 2
SAS SK 3317 Non-stop Embraer EMB 175 (E75) 1:56 Effective 2026-01-20 through 2026-01-27
Codeshare flight, operated by Delta Air Lines.(DL 5666)
Mon,Tue,Thu,Fri,Sun 20:15 Boston Logan (BOS) A 22:11 Ronald Reagan Washington (DCA) 2
SAS SK 3317 Non-stop Embraer EMB 175 (E75) 1:56 Effective 2026-01-30 through 2026-02-10
Codeshare flight, operated by Delta Air Lines.(DL 5666)
Mon,Tue,Thu,Fri,Sun 20:15 Boston Logan (BOS) A 22:08 Ronald Reagan Washington (DCA) 2
SAS SK 3317 Non-stop Embraer EMB 175 (E75) 1:53 Effective 2026-02-12 through 2026-03-31
Codeshare flight, operated by Delta Air Lines.(DL 5666)
Mon-Fri,Sun 20:15 Boston Logan (BOS) A 22:08 Ronald Reagan Washington (DCA) 2
SAS SK 3317 Non-stop Embraer EMB 175 (E75) 1:53 Effective 2026-04-01 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 5666)
Mon,Tue,Thu-Sun 17:50 Boston Logan (BOS) A 19:52 Ronald Reagan Washington (DCA) 2
SAS SK 3768 Non-stop Embraer EMB 175 (E75) 2:02 Effective 2026-01-05 through 2026-01-16
Codeshare flight, operated by Delta Air Lines.(DL 5667)
Tue,Thu,Fri,Sun 17:50 Boston Logan (BOS) A 19:52 Ronald Reagan Washington (DCA) 2
SAS SK 3768 Non-stop Embraer EMB 175 (E75) 2:02 Effective 2026-01-18 through 2026-01-27
Codeshare flight, operated by Delta Air Lines.(DL 5667)
Mon,Tue,Thu,Fri,Sun 17:50 Boston Logan (BOS) A 19:52 Ronald Reagan Washington (DCA) 2
SAS SK 3768 Non-stop Embraer EMB 175 (E75) 2:02 Effective 2026-01-30 through 2026-02-06
Codeshare flight, operated by Delta Air Lines.(DL 5667)
Mon,Tue,Sat,Sun 17:50 Boston Logan (BOS) A 19:52 Ronald Reagan Washington (DCA) 2
SAS SK 3768 Non-stop Embraer EMB 175 (E75) 2:02 Effective 2026-02-07 through 2026-02-10
Codeshare flight, operated by Delta Air Lines.(DL 5667)
Daily 17:55 Boston Logan (BOS) A 19:55 Ronald Reagan Washington (DCA) 2
SAS SK 3768 Non-stop Embraer EMB 175 (E75) 2:00 Effective 2026-03-29 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 5667)
Mon,Tue,Thu-Sun 17:57 Boston Logan (BOS) A 19:56 Ronald Reagan Washington (DCA) 2
SAS SK 3768 Non-stop Embraer EMB 175 (E75) 1:59 Effective 2026-02-12 through 2026-03-07
Codeshare flight, operated by Delta Air Lines.(DL 5667)
Sun 21:30 Boston Logan (BOS) A 23:29 Ronald Reagan Washington (DCA) 2
SAS SK 3768 Non-stop Embraer EMB 175 (E75) 1:59 Operates only on 2026-01-04
Codeshare flight, operated by Delta Air Lines.(DL 5704)
Mon-Fri,Sun 21:35 Boston Logan (BOS) A 23:26 Ronald Reagan Washington (DCA) 2
SAS SK 3768 Non-stop Embraer EMB 175 (E75) 1:51 Effective 2026-04-13 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 5704)
Mon-Fri,Sun 21:35 Boston Logan (BOS) A 23:30 Ronald Reagan Washington (DCA) 2
SAS SK 3768 Non-stop Embraer EMB 175 (E75) 1:55 Effective 2026-10-06 through 2026-10-23
Codeshare flight, operated by Delta Air Lines.(DL 5704)
Mon-Fri,Sun 21:35 Boston Logan (BOS) A 23:26 Ronald Reagan Washington (DCA) 2
SAS SK 3768 Non-stop Embraer EMB 175 (E75) 1:51 Effective from 2026-10-25
Codeshare flight, operated by Delta Air Lines.(DL 5704)
Mon,Tue,Thu,Fri,Sun 21:55 Boston Logan (BOS) A 23:48 Ronald Reagan Washington (DCA) 2
SAS SK 3768 Non-stop Embraer EMB 175 (E75) 1:53 Effective 2026-03-08 through 2026-03-27
Codeshare flight, operated by Delta Air Lines.(DL 5704)




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SAS flights from Boston Logan (BOS) to Ronald Reagan Washington (DCA).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
SAS SK3317
18:30
Boston Logan (BOS) A

20:30
Ronald Reagan Washington (DCA) 2
Valid until 2026-01-02
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5666)
Duration: 2:00, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
SAS SK3317
19:59
Boston Logan (BOS) A

22:00
Ronald Reagan Washington (DCA) 2
Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5666)
Duration: 2:01, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
SAS SK3317
19:59
Boston Logan (BOS) A

21:50
Ronald Reagan Washington (DCA) 2
Effective 2026-04-13 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines.(DL 5666Z)
Duration: 1:51, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
SAS SK3317
19:59
Boston Logan (BOS) A

21:55
Ronald Reagan Washington (DCA) 2
Effective 2026-10-06 through 2026-10-23
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5666)
Duration: 1:56, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
SAS SK3317
19:59
Boston Logan (BOS) A

21:50
Ronald Reagan Washington (DCA) 2
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines.(DL 5666Z)
Duration: 1:51, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
SAS SK3317
20:05
Boston Logan (BOS) A

22:02
Ronald Reagan Washington (DCA) 2
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5666)
Duration: 1:57, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
SAS SK3317
20:15
Boston Logan (BOS) A

22:11
Ronald Reagan Washington (DCA) 2
Effective 2026-01-05 through 2026-01-18
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5666)
Duration: 1:56, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
SAS SK3317
20:15
Boston Logan (BOS) A

22:11
Ronald Reagan Washington (DCA) 2
Effective 2026-01-20 through 2026-01-27
Mon
-
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5666)
Duration: 1:56, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
SAS SK3317
20:15
Boston Logan (BOS) A

22:11
Ronald Reagan Washington (DCA) 2
Effective 2026-01-30 through 2026-02-10
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5666)
Duration: 1:56, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
SAS SK3317
20:15
Boston Logan (BOS) A

22:08
Ronald Reagan Washington (DCA) 2
Effective 2026-02-12 through 2026-03-31
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5666)
Duration: 1:53, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
SAS SK3317
20:15
Boston Logan (BOS) A

22:08
Ronald Reagan Washington (DCA) 2
Effective 2026-04-01 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5666)
Duration: 1:53, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
SAS SK3768
17:50
Boston Logan (BOS) A

19:52
Ronald Reagan Washington (DCA) 2
Effective 2026-01-05 through 2026-01-16
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5667)
Duration: 2:02, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
SAS SK3768
17:50
Boston Logan (BOS) A

19:52
Ronald Reagan Washington (DCA) 2
Effective 2026-01-18 through 2026-01-27
Mon
-
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5667)
Duration: 2:02, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
SAS SK3768
17:50
Boston Logan (BOS) A

19:52
Ronald Reagan Washington (DCA) 2
Effective 2026-01-30 through 2026-02-06
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5667)
Duration: 2:02, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
SAS SK3768
17:50
Boston Logan (BOS) A

19:52
Ronald Reagan Washington (DCA) 2
Effective 2026-02-07 through 2026-02-10
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5667)
Duration: 2:02, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
SAS SK3768
17:55
Boston Logan (BOS) A

19:55
Ronald Reagan Washington (DCA) 2
Effective 2026-03-29 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5667)
Duration: 2:00, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
SAS SK3768
17:57
Boston Logan (BOS) A

19:56
Ronald Reagan Washington (DCA) 2
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5667)
Duration: 1:59, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
SAS SK3768
21:30
Boston Logan (BOS) A

23:29
Ronald Reagan Washington (DCA) 2
Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5704)
Duration: 1:59, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
SAS SK3768
21:35
Boston Logan (BOS) A

23:26
Ronald Reagan Washington (DCA) 2
Effective 2026-04-13 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5704)
Duration: 1:51, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
SAS SK3768
21:35
Boston Logan (BOS) A

23:30
Ronald Reagan Washington (DCA) 2
Effective 2026-10-06 through 2026-10-23
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5704)
Duration: 1:55, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
SAS SK3768
21:35
Boston Logan (BOS) A

23:26
Ronald Reagan Washington (DCA) 2
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5704)
Duration: 1:51, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
SAS SK3768
21:55
Boston Logan (BOS) A

23:48
Ronald Reagan Washington (DCA) 2
Effective 2026-03-08 through 2026-03-27
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5704)
Duration: 1:53, non-stop
Embraer EMB 175 (E75)
  • A domestic route departing from the Boston Logan airport (BOS) and arriving at Ronald Reagan Washington airport (DCA).
  • The flight distance is 398 miles, or 641 km.
  • The timezone of both the departure and the arrival airports is UTC-5 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 1:51 and 2:02.
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