SAS flight SK 3773: Boston Logan - Chicago O'Hare

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Sun 07:15 Boston Logan (BOS) A 09:28 Chicago O'Hare (ORD) 5
SK 3773 Non-stop Embraer EMB 175 (E75) 3:13 Effective 2026-02-15 through 2026-02-22
Codeshare flight, operated by Delta Air Lines.(DL 5596)
Fri 07:15 Boston Logan (BOS) A 09:28 Chicago O'Hare (ORD) 5
SK 3773 Non-stop Embraer EMB 175 (E75) 3:13 Operates only on 2026-03-06
Codeshare flight, operated by Delta Air Lines.(DL 5596)
Mon,Wed,Fri,Sat 07:15 Boston Logan (BOS) A 09:25 Chicago O'Hare (ORD) 5
SK 3773 Non-stop Airbus A220-300 (223) 3:10 Effective 2026-04-03 through 2026-04-11
Codeshare flight, operated by Delta Air Lines.(DL 2570)
Mon,Wed-Sun 07:30 Boston Logan (BOS) A 09:41 Chicago O'Hare (ORD) 5
SK 3773 Non-stop Embraer EMB 175 (E75) 3:11 Effective 2026-01-05 through 2026-01-17
Codeshare flight, operated by Delta Air Lines.(DL 5596Z)
Mon,Wed-Sun 07:30 Boston Logan (BOS) A 09:41 Chicago O'Hare (ORD) 5
SK 3773 Non-stop Embraer EMB 175 (E75) 3:11 Effective 2026-01-19 through 2026-02-11
Codeshare flight, operated by Delta Air Lines.(DL 5596Z)
Sat 07:35 Boston Logan (BOS) A 09:43 Chicago O'Hare (ORD) 5
SK 3773 Non-stop Embraer EMB 170 / EMB 175 (E70) 3:08 Effective 2026-02-14 through 2026-03-07
Codeshare flight, operated by Delta Air Lines.(DL 5596)
Sat 13:10 Boston Logan (BOS) A 15:07 Chicago O'Hare (ORD) 5
SK 3773 Non-stop Airbus A220-300 (223) 2:57 Effective 2026-04-18 through 2026-05-02
Codeshare flight, operated by Delta Air Lines.(DL 2646)
Sat 13:10 Boston Logan (BOS) A 15:07 Chicago O'Hare (ORD) 5
SK 3773 Non-stop Airbus A319 (319) 2:57 Effective 2026-05-09 through 2026-05-23
Codeshare flight, operated by Delta Air Lines.(DL 2646)
Sat,Sun 13:10 Boston Logan (BOS) A 15:07 Chicago O'Hare (ORD) 5
SK 3773 Non-stop Airbus A319 (319) 2:57 Effective 2026-05-24 through 2026-05-30
Codeshare flight, operated by Delta Air Lines.(DL 2646)
Sat 13:10 Boston Logan (BOS) A 15:07 Chicago O'Hare (ORD) 5
SK 3773 Non-stop Airbus A319 (319) 2:57 Operates only on 2026-06-06
Codeshare flight, operated by Delta Air Lines.(DL 2646)
Mon,Fri-Sun 14:50 Boston Logan (BOS) A 16:56 Chicago O'Hare (ORD) 5
SK 3773 Non-stop Embraer EMB 175 (E75) 3:06 Valid until 2026-01-03
Codeshare flight, operated by Delta Air Lines.(DL 5591)
Sun 14:50 Boston Logan (BOS) A 16:56 Chicago O'Hare (ORD) 5
SK 3773 Non-stop Embraer EMB 170 / EMB 175 (E70) 3:06 Operates only on 2026-01-04
Codeshare flight, operated by Delta Air Lines.(DL 5591)
Mon,Wed-Fri 15:50 Boston Logan (BOS) A 17:53 Chicago O'Hare (ORD) 5
SK 3773 Non-stop Embraer EMB 175 (E75) 3:03 Effective 2026-02-12 through 2026-02-27
Codeshare flight, operated by Delta Air Lines.(DL 5607)
Mon,Wed,Thu,Sun 15:50 Boston Logan (BOS) A 17:53 Chicago O'Hare (ORD) 5
SK 3773 Non-stop Embraer EMB 175 (E75) 3:03 Effective 2026-03-01 through 2026-03-05
Codeshare flight, operated by Delta Air Lines.(DL 5607)
Mon 15:50 Boston Logan (BOS) A 17:47 Chicago O'Hare (ORD) 5
SK 3773 Non-stop Airbus A220-300 (223) 2:57 Effective from 2026-10-26
Codeshare flight, operated by Delta Air Lines.(DL 2646)
Sat 16:10 Boston Logan (BOS) A 18:10 Chicago O'Hare (ORD) 5
SK 3773 Non-stop Airbus A319 (319) 3:00 Operates only on 2026-10-24
Codeshare flight, operated by Delta Air Lines.(DL 2646)
Mon,Wed-Fri,Sun 16:25 Boston Logan (BOS) A 18:31 Chicago O'Hare (ORD) 5
SK 3773 Non-stop Airbus A220-300 (223) 3:06 Effective 2026-03-08 through 2026-03-27
Codeshare flight, operated by Delta Air Lines.(DL 2646)


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SAS flight SK 3773:
Boston Logan - Chicago O'Hare
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
SAS SK3773
07:15
Boston Logan (BOS) A

09:28
Chicago O'Hare (ORD) 5
Effective 2026-02-15 through 2026-02-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5596)
Duration: 3:13, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
SAS SK3773
07:15
Boston Logan (BOS) A

09:28
Chicago O'Hare (ORD) 5
Operates only on 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5596)
Duration: 3:13, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
SAS SK3773
07:15
Boston Logan (BOS) A

09:25
Chicago O'Hare (ORD) 5
Effective 2026-04-03 through 2026-04-11
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2570)
Duration: 3:10, non-stop
Airbus A220-300 (223)
Direct Codeshare Flights:
SAS SK3773
07:30
Boston Logan (BOS) A

09:41
Chicago O'Hare (ORD) 5
Effective 2026-01-05 through 2026-01-17
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.(DL 5596Z)
Duration: 3:11, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
SAS SK3773
07:30
Boston Logan (BOS) A

09:41
Chicago O'Hare (ORD) 5
Effective 2026-01-19 through 2026-02-11
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.(DL 5596Z)
Duration: 3:11, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
SAS SK3773
07:35
Boston Logan (BOS) A

09:43
Chicago O'Hare (ORD) 5
Effective 2026-02-14 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5596)
Duration: 3:08, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
SAS SK3773
13:10
Boston Logan (BOS) A

15:07
Chicago O'Hare (ORD) 5
Effective 2026-04-18 through 2026-05-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2646)
Duration: 2:57, non-stop
Airbus A220-300 (223)
Direct Codeshare Flights:
SAS SK3773
13:10
Boston Logan (BOS) A

15:07
Chicago O'Hare (ORD) 5
Effective 2026-05-09 through 2026-05-23
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2646)
Duration: 2:57, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
SAS SK3773
13:10
Boston Logan (BOS) A

15:07
Chicago O'Hare (ORD) 5
Effective 2026-05-24 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2646)
Duration: 2:57, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
SAS SK3773
13:10
Boston Logan (BOS) A

15:07
Chicago O'Hare (ORD) 5
Operates only on 2026-06-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2646)
Duration: 2:57, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
SAS SK3773
14:50
Boston Logan (BOS) A

16:56
Chicago O'Hare (ORD) 5
Valid until 2026-01-03
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5591)
Duration: 3:06, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
SAS SK3773
14:50
Boston Logan (BOS) A

16:56
Chicago O'Hare (ORD) 5
Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5591)
Duration: 3:06, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
SAS SK3773
15:50
Boston Logan (BOS) A

17:53
Chicago O'Hare (ORD) 5
Effective 2026-02-12 through 2026-02-27
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5607)
Duration: 3:03, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
SAS SK3773
15:50
Boston Logan (BOS) A

17:53
Chicago O'Hare (ORD) 5
Effective 2026-03-01 through 2026-03-05
Mon
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5607)
Duration: 3:03, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
SAS SK3773
15:50
Boston Logan (BOS) A

17:47
Chicago O'Hare (ORD) 5
Effective from 2026-10-26
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2646)
Duration: 2:57, non-stop
Airbus A220-300 (223)
Direct Codeshare Flights:
SAS SK3773
16:10
Boston Logan (BOS) A

18:10
Chicago O'Hare (ORD) 5
Operates only on 2026-10-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2646)
Duration: 3:00, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
SAS SK3773
16:25
Boston Logan (BOS) A

18:31
Chicago O'Hare (ORD) 5
Effective 2026-03-08 through 2026-03-27
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2646)
Duration: 3:06, non-stop
Airbus A220-300 (223)
  • SK 3773 is a domestic flight departing from the Boston Logan airport (BOS) and arriving at Chicago O'Hare airport (ORD).
  • The flight distance is 864 miles, or 1390 km.
  • The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-6 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 2:57 and 3:13.
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