Airlines with flights from Saint Louis to Boston

There are five airlines with scheduled flights between STL and BOS. Both Southwest and American Airlines operates non-stop flights from Saint Louis Airport to Logan Airport and the flight time is 2 hours and 30 minutes.

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Schedules

Southwest Airlines

Non-stop with Southwest Airlines

  • Total flight time: 2 hours and 30 minutes
  • Low-cost airline
  • 21 flights per week
  • Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737MAX 8 Passenger
    Boeing 737-700 Passenger (Scimitar Winglets)
STL
Direct
BOS
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
WN4061
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07:00
07:00
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WN3808
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13:30
13:30
10:10
08:20
WN3891
09:55
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WN1538
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10:25
10:25
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WN3657
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11:40
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WN2144
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13:20
13:20
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WN3809
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13:50
WN3892
14:30
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WN982
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18:40
18:40
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16:15
20:05
WN1643
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19:00
19:00
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WN4724
19:55
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SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - BOS

The timetable & schedule information was updated at 2026-04-21

American Airlines

Non-stop with American Airlines

  • Total flight time: 2 hours and 43 minutes
  • One World Alliance
  • 13 flights per week
  • Embraer 175
  • First class available
STL
Direct
BOS
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
AA3814
09:39
09:39
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AA3546
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09:44
09:44
09:44
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AA4417
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09:46
AA4678
19:51
19:51
20:00
20:00
20:00
19:38
20:00
SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - BOS

The timetable & schedule information was updated at 2026-04-21

Delta Air Lines

Via Detroit with Delta Air Lines

  • Total flight time: 4h 01m - 5h 06m.
  • Sky Team Alliance
  • Boston is a Delta Air Lines hub.
  • 102 flights per week
STL
 
Via DTW
 
BOS
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
DL1626
DL2648
06:30
06:30
06:30
06:30
06:30
06:30
06:30
DL2868
DL1171
10:19
10:19
10:19
10:19
10:19
10:19
10:19
DL1371
DL1707
13:54
13:54
13:54
13:54
13:54
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13:54
DL2822
DL1187
18:04
18:04
18:04
18:04
18:04
18:04
18:04
SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - BOS

The timetable & schedule information was updated at 2026-04-21

American Airlines

Via Washington with American Airlines

  • Total flight time: 4h 03m - 6h 58m.
  • One World Alliance
  • 144 flights per week
  • Embraer 175
STL
 
Via DCA
 
BOS
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
AA5015
AA4691
05:00
05:00
06:00
06:00
06:00
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AA5015
AA4373
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07:00
07:00
AA5413
AA1557
10:31
10:31
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AA4776
AA955
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10:44
10:44
10:44
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AA4468
AA4051
17:02
17:41
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AA5629
AA3142
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17:41
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AA5629
AA3868
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17:41
17:41
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17:41
SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - BOS

The timetable & schedule information was updated at 2026-04-21

Southwest Airlines

Via Chicago with Southwest Airlines

  • Total flight time: 4h 05m - 6h 35m.
  • Low-cost airline
  • 101 flights per week
  • Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737MAX 8 Passenger
    Boeing 737-700 Passenger (Scimitar Winglets)
STL
 
Via MDW
 
BOS
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
WN1008
WN4611
05:40
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WN3861
WN2681
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05:45
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WN4752
WN3473
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06:00
WN2052
WN3315
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06:05
06:05
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WN3861
WN3315
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06:30
06:30
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WN3862
WN1165
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08:25
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WN2814
WN562
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08:50
WN2570
WN4716
08:55
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WN3862
WN4860
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10:45
10:45
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WN3861
WN4215
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11:05
11:05
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WN3344
WN4975
12:40
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WN2052
WN3329
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12:55
WN2742
WN4180
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15:30
WN556
WN232
15:35
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WN3864
WN4215
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15:45
15:45
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SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - BOS

The timetable & schedule information was updated at 2026-04-21

American Airlines

Via Chicago with American Airlines

  • Total flight time: 4h 15m - 6h 55m.
  • One World Alliance
  • 224 flights per week
  • Embraer 175
STL
 
Via ORD
 
BOS
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
AA1926
AA4106
06:00
06:00
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AA1926
AA547
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06:06
06:06
06:06
06:06
06:06
AA2324
AA1563
07:00
07:00
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AA1997
AA1479
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07:23
07:23
07:23
07:23
07:23
AA6324
AA1479
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08:35
08:35
08:35
08:35
08:35
AA6352
AA4384
13:09
13:09
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AA6355
AA1461
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13:37
13:37
13:37
13:37
13:37
AA3815
AA1461
14:35
14:35
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AA4259
AA3107
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16:18
16:18
16:18
16:18
16:18
AA4537
AA2682
17:11
17:11
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SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - BOS

The timetable & schedule information was updated at 2026-04-21

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Flight data on this page was last updated on 2026-07-13
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