American Airlines flight AA 3257: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Sat 07:29 New York John F. Kennedy (JFK) 8 11:34 Saint Kitts (SKB)
AA 3257 Non-stop Boeing 737-800 (738) 4:05 Effective 2026-05-23 through 2026-06-27
Daily 08:25 Miami (MIA) 11:53 Salt Lake City (SLC)
AA 3257 Non-stop Airbus A321 (321) 5:28 Effective 2026-01-06 through 2026-02-11
Daily 08:58 Miami (MIA) 12:36 Salt Lake City (SLC)
AA 3257 Non-stop Boeing 737 MAX 8 (7M8) 5:38 Effective 2026-03-08 through 2026-04-06
Daily 09:00 Miami (MIA) 12:35 Salt Lake City (SLC)
AA 3257 Non-stop Boeing 737 MAX 8 (7M8) 5:35 Effective 2026-02-12 through 2026-03-07
Daily 09:45 Miami (MIA) 13:11 Salt Lake City (SLC)
AA 3257 Non-stop Boeing 737 MAX 8 (7M8) 5:26 Valid until 2026-01-05
Daily 12:19 Dallas Fort Worth (DFW) 17:02 Portland (PWM)
AA 3257 Non-stop Boeing 737-800 (738) 3:43 Effective from 2026-09-09
Sat 12:40 Saint Kitts (SKB) 17:19 New York John F. Kennedy (JFK) 8
AA 3257 Non-stop Boeing 737-800 (738) 4:39 Effective 2026-04-11 through 2026-05-16
Daily 12:55 Salt Lake City (SLC) 19:42 Miami (MIA)
AA 3257 Non-stop Airbus A321 (321) 4:47 Effective 2026-01-06 through 2026-02-11
Daily 13:32 Salt Lake City (SLC) 20:23 Miami (MIA)
AA 3257 Non-stop Boeing 737 MAX 8 (7M8) 4:51 Effective 2026-02-12 through 2026-03-07
Daily 13:47 Salt Lake City (SLC) 20:31 Miami (MIA)
AA 3257 Non-stop Boeing 737 MAX 8 (7M8) 4:44 Effective 2026-03-08 through 2026-04-06
Daily 14:12 Salt Lake City (SLC) 21:00 Miami (MIA)
AA 3257 Non-stop Boeing 737 MAX 8 (7M8) 4:48 Valid until 2026-01-05
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This flight number is listed as serving the following routes:


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American Airlines flight AA 3257: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA3257
07:29
New York John F. Kennedy (JFK) 8

11:34
Saint Kitts (SKB)
Effective 2026-05-23 through 2026-06-27
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Duration: 4:05, non-stop
Boeing 737-800 (738)
Direct Flights:
American Airlines AA3257
08:25
Miami (MIA)

11:53
Salt Lake City (SLC)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:28, non-stop
Airbus A321 (321)
Direct Flights:
American Airlines AA3257
08:58
Miami (MIA)

12:36
Salt Lake City (SLC)
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:38, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
American Airlines AA3257
09:00
Miami (MIA)

12:35
Salt Lake City (SLC)
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
American Airlines AA3257
09:45
Miami (MIA)

13:11
Salt Lake City (SLC)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:26, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
American Airlines AA3257
12:19
Dallas Fort Worth (DFW)

17:02
Portland (PWM)
Effective from 2026-09-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:43, non-stop
Boeing 737-800 (738)
Direct Flights:
American Airlines AA3257
12:40
Saint Kitts (SKB)

17:19
New York John F. Kennedy (JFK) 8
Effective 2026-04-11 through 2026-05-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
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Duration: 4:39, non-stop
Boeing 737-800 (738)
Direct Flights:
American Airlines AA3257
12:55
Salt Lake City (SLC)

19:42
Miami (MIA)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:47, non-stop
Airbus A321 (321)
Direct Flights:
American Airlines AA3257
13:32
Salt Lake City (SLC)

20:23
Miami (MIA)
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:51, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
American Airlines AA3257
13:47
Salt Lake City (SLC)

20:31
Miami (MIA)
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:44, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
American Airlines AA3257
14:12
Salt Lake City (SLC)

21:00
Miami (MIA)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:48, non-stop
Boeing 737 MAX 8 (7M8)
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This flight number is listed as serving the following routes:
  • Dallas Fort Worth (DFW) - Portland (PWM)
  • Miami (MIA) - Salt Lake City (SLC)
  • New York John F. Kennedy (JFK) - Saint Kitts (SKB)
All American Airlines flights
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