American Airlines flight AA 3684: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 06:05 Beaumont/Port Arthur (BPT) 07:34 Dallas Fort Worth (DFW)
AA 3684 Non-stop Embraer EMB 175 (E75) 1:29 Effective 2026-01-07 through 2026-02-11
Daily 06:13 Appleton (ATW) 07:30 Chicago O'Hare (ORD) 3
AA 3684 Non-stop Embraer EMB 175 (E75) 1:17 Effective 2026-09-09 through 2026-10-04
Daily 08:00 Chicago O'Hare (ORD) 3 09:50 Memphis (MEM)
AA 3684 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:50 Effective 2026-07-02 through 2026-08-04
Daily 09:59 Dallas Fort Worth (DFW) 11:33 McAllen/Mission (MFE)
AA 3684 Non-stop Embraer EMB 175 (E75) 1:34 Effective 2026-05-21 through 2026-07-01
Daily 10:42 Memphis (MEM) 12:40 Chicago O'Hare (ORD) 3
AA 3684 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:58 Effective 2026-07-02 through 2026-08-04
Sat 11:55 Charlotte (CLT) 14:06 Martha's Vineyard (MVY)
AA 3684 Non-stop Embraer EMB 175 (E75) 2:11 Effective 2026-08-08 through 2026-09-05
Daily 14:15 McAllen/Mission (MFE) 15:55 Dallas Fort Worth (DFW)
AA 3684 Non-stop Embraer EMB 175 (E75) 1:40 Effective 2026-05-21 through 2026-07-01
Sat 14:50 Martha's Vineyard (MVY) 17:08 Charlotte (CLT)
AA 3684 Non-stop Embraer EMB 175 (E75) 2:18 Effective 2026-08-08 through 2026-09-05
Daily 16:35 Dallas Fort Worth (DFW) 17:45 Lubbock (LBB)
AA 3684 Non-stop Embraer EMB 175 (E75) 1:10 Effective 2026-04-07 through 2026-05-20
Daily 18:44 Lubbock (LBB) 20:00 Dallas Fort Worth (DFW)
AA 3684 Non-stop Embraer EMB 175 (E75) 1:16 Effective 2026-04-07 through 2026-05-20
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This flight number is listed as serving the following routes:


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American Airlines flight AA 3684: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA3684
06:05
Beaumont/Port Arthur (BPT)

07:34
Dallas Fort Worth (DFW)
Effective 2026-01-07 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:29, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3684
06:13
Appleton (ATW)

07:30
Chicago O'Hare (ORD) 3
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:17, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3684
08:00
Chicago O'Hare (ORD) 3

09:50
Memphis (MEM)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:50, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA3684
09:59
Dallas Fort Worth (DFW)

11:33
McAllen/Mission (MFE)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:34, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3684
10:42
Memphis (MEM)

12:40
Chicago O'Hare (ORD) 3
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:58, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA3684
11:55
Charlotte (CLT)

14:06
Martha's Vineyard (MVY)
Effective 2026-08-08 through 2026-09-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:11, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3684
14:15
McAllen/Mission (MFE)

15:55
Dallas Fort Worth (DFW)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:40, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3684
14:50
Martha's Vineyard (MVY)

17:08
Charlotte (CLT)
Effective 2026-08-08 through 2026-09-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:18, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3684
16:35
Dallas Fort Worth (DFW)

17:45
Lubbock (LBB)
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3684
18:44
Lubbock (LBB)

20:00
Dallas Fort Worth (DFW)
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:16, non-stop
Embraer EMB 175 (E75)
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This flight number is listed as serving the following routes:
  • Appleton (ATW) - Chicago O'Hare (ORD)
  • Beaumont/Port Arthur (BPT) - Dallas Fort Worth (DFW)
  • Dallas Fort Worth (DFW) - Lubbock (LBB)
  • Dallas Fort Worth (DFW) - McAllen/Mission (MFE)
  • Martha's Vineyard (MVY) - Charlotte (CLT)
  • Memphis (MEM) - Chicago O'Hare (ORD)
All American Airlines flights
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