American Airlines flight AA 3899: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon-Fri,Sun 05:07 Missoula (MSO) 09:31 Chicago O'Hare (ORD) 3
AA 3899 Non-stop Embraer EMB 175 (E75) 3:24 Effective 2025-07-06 through 2025-08-05
Daily 05:07 Missoula (MSO) 09:31 Chicago O'Hare (ORD) 3
AA 3899 Non-stop Embraer EMB 175 (E75) 3:24 Effective 2025-09-08 through 2025-10-05
Mon-Fri,Sun 05:38 Missoula (MSO) 10:07 Chicago O'Hare (ORD) 3
AA 3899 Non-stop Embraer EMB 175 (E75) 3:29 Effective 2025-06-06 through 2025-07-04
Sat 08:00 Missoula (MSO) 12:23 Chicago O'Hare (ORD) 3
AA 3899 Non-stop Embraer EMB 175 (E75) 3:23 Effective 2025-06-07 through 2025-06-28
Sat 08:05 Missoula (MSO) 12:31 Chicago O'Hare (ORD) 3
AA 3899 Non-stop Embraer EMB 175 (E75) 3:26 Effective 2025-07-05 through 2025-08-02
Daily 10:03 Ronald Reagan Washington (DCA) 2 11:43 Syracuse (SYR)
AA 3899 Non-stop Embraer EMB 175 (E75) 1:40 Effective 2025-11-02 through 2025-12-02
Daily 10:33 Killeen/Fort Hood (GRK) 11:39 Dallas Fort Worth (DFW)
AA 3899 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:06 Effective 2025-10-26 through 2025-11-01
Daily 10:38 Killeen/Fort Hood (GRK) 11:39 Dallas Fort Worth (DFW)
AA 3899 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:01 Effective 2025-12-03 through 2025-12-17
Daily 10:39 Killeen/Fort Hood (GRK) 11:39 Dallas Fort Worth (DFW)
AA 3899 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:00 Effective 2025-12-18 through 2026-01-05
Daily 12:13 Syracuse (SYR) 13:40 Ronald Reagan Washington (DCA) 2
AA 3899 Non-stop Embraer EMB 175 (E75) 1:27 Effective 2025-11-02 through 2025-12-02
Mon,Wed-Fri,Sun 14:35 Asheville/Hendersonville (AVL) 15:38 Charlotte (CLT)
AA 3899 Non-stop Embraer EMB 175 (E75) 1:03 Effective 2025-05-05 through 2025-06-04
Daily 16:20 Charlotte (CLT) 17:55 Springfield (SGF)
AA 3899 Non-stop Embraer EMB 175 (E75) 2:35 Effective 2026-01-06 through 2026-02-11
Daily 19:07 Chicago O'Hare (ORD) 3 22:17 Baltimore (BWI)
AA 3899 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:10 Effective 2025-08-06 through 2025-09-02
This flight number is listed as serving the following routes:


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American Airlines flight AA 3899: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA3899
05:07
Missoula (MSO)

09:31
Chicago O'Hare (ORD) 3
Effective 2025-07-06 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:24, non-stop
Embraer EMB 175 (E75)
American Airlines AA3899
05:07
Missoula (MSO)

09:31
Chicago O'Hare (ORD) 3
Effective 2025-09-08 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:24, non-stop
Embraer EMB 175 (E75)
American Airlines AA3899
05:38
Missoula (MSO)

10:07
Chicago O'Hare (ORD) 3
Effective 2025-06-06 through 2025-07-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:29, non-stop
Embraer EMB 175 (E75)
American Airlines AA3899
08:00
Missoula (MSO)

12:23
Chicago O'Hare (ORD) 3
Effective 2025-06-07 through 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:23, non-stop
Embraer EMB 175 (E75)
American Airlines AA3899
08:05
Missoula (MSO)

12:31
Chicago O'Hare (ORD) 3
Effective 2025-07-05 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:26, non-stop
Embraer EMB 175 (E75)
American Airlines AA3899
10:03
Ronald Reagan Washington (DCA) 2

11:43
Syracuse (SYR)
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:40, non-stop
Embraer EMB 175 (E75)
American Airlines AA3899
10:33
Killeen/Fort Hood (GRK)

11:39
Dallas Fort Worth (DFW)
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:06, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3899
10:38
Killeen/Fort Hood (GRK)

11:39
Dallas Fort Worth (DFW)
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:01, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3899
10:39
Killeen/Fort Hood (GRK)

11:39
Dallas Fort Worth (DFW)
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:00, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3899
12:13
Syracuse (SYR)

13:40
Ronald Reagan Washington (DCA) 2
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:27, non-stop
Embraer EMB 175 (E75)
American Airlines AA3899
14:35
Asheville/Hendersonville (AVL)

15:38
Charlotte (CLT)
Effective 2025-05-05 through 2025-06-04
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:03, non-stop
Embraer EMB 175 (E75)
American Airlines AA3899
16:20
Charlotte (CLT)

17:55
Springfield (SGF)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:35, non-stop
Embraer EMB 175 (E75)
American Airlines AA3899
19:07
Chicago O'Hare (ORD) 3

22:17
Baltimore (BWI)
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:10, non-stop
Embraer EMB 170 / EMB 175 (E70)
This flight number is listed as serving the following routes:
  • Asheville/Hendersonville (AVL) - Charlotte (CLT)
  • Charlotte (CLT) - Springfield (SGF)
  • Chicago O'Hare (ORD) - Baltimore (BWI)
  • Killeen/Fort Hood (GRK) - Dallas Fort Worth (DFW)
  • Missoula (MSO) - Chicago O'Hare (ORD)
  • Syracuse (SYR) - Ronald Reagan Washington (DCA)
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