American Airlines flight AA 3604: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 08:00 Chicago O'Hare (ORD) 3 10:45 Toronto Pearson (YYZ) 3
AA 3604 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:45 Effective 2025-12-03 through 2025-12-17
Daily 08:00 Chicago O'Hare (ORD) 3 10:49 Toronto Pearson (YYZ) 3
AA 3604 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:49 Effective 2025-12-18 through 2026-01-05
Daily 08:05 Chicago O'Hare (ORD) 3 10:50 Toronto Pearson (YYZ) 3
AA 3604 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:45 Effective 2025-10-06 through 2025-11-01
Daily 08:10 Chicago O'Hare (ORD) 3 10:50 Toronto Pearson (YYZ) 3
AA 3604 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:40 Valid until 2025-05-04
Daily 08:11 Chicago O'Hare (ORD) 3 10:51 Toronto Pearson (YYZ) 3
AA 3604 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:40 Effective 2025-05-05 through 2025-05-24
Daily 08:11 Chicago O'Hare (ORD) 3 10:51 Toronto Pearson (YYZ) 3
AA 3604 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:40 Effective 2025-05-26 through 2025-06-04
Daily 08:11 Chicago O'Hare (ORD) 3 10:51 Toronto Pearson (YYZ) 3
AA 3604 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:40 Effective 2025-11-02 through 2025-12-02
Daily 08:11 Chicago O'Hare (ORD) 3 10:51 Toronto Pearson (YYZ) 3
AA 3604 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:40 Effective from 2026-01-06
Daily 11:25 Toronto Pearson (YYZ) 3 12:25 Chicago O'Hare (ORD) 3
AA 3604 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:00 Effective 2025-12-18 through 2026-01-05
Daily 11:25 Toronto Pearson (YYZ) 3 12:25 Chicago O'Hare (ORD) 3
AA 3604 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:00 Effective from 2026-02-12
Daily 11:32 Toronto Pearson (YYZ) 3 12:27 Chicago O'Hare (ORD) 3
AA 3604 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:55 Effective 2025-05-05 through 2025-06-04
Daily 11:35 Toronto Pearson (YYZ) 3 12:30 Chicago O'Hare (ORD) 3
AA 3604 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:55 Valid until 2025-05-04
Daily 11:37 Toronto Pearson (YYZ) 3 12:37 Chicago O'Hare (ORD) 3
AA 3604 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:00 Effective 2025-11-02 through 2025-12-17
Daily 11:55 Toronto Pearson (YYZ) 3 12:50 Chicago O'Hare (ORD) 3
AA 3604 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:55 Effective 2025-10-06 through 2025-11-01
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This flight number is listed as serving the following routes:


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American Airlines flight AA 3604: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA3604
08:00
Chicago O'Hare (ORD) 3

10:45
Toronto Pearson (YYZ) 3
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:45, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3604
08:00
Chicago O'Hare (ORD) 3

10:49
Toronto Pearson (YYZ) 3
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:49, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3604
08:05
Chicago O'Hare (ORD) 3

10:50
Toronto Pearson (YYZ) 3
Effective 2025-10-06 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:45, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3604
08:10
Chicago O'Hare (ORD) 3

10:50
Toronto Pearson (YYZ) 3
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:40, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3604
08:11
Chicago O'Hare (ORD) 3

10:51
Toronto Pearson (YYZ) 3
Effective 2025-05-05 through 2025-05-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:40, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3604
08:11
Chicago O'Hare (ORD) 3

10:51
Toronto Pearson (YYZ) 3
Effective 2025-05-26 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:40, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3604
08:11
Chicago O'Hare (ORD) 3

10:51
Toronto Pearson (YYZ) 3
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:40, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3604
08:11
Chicago O'Hare (ORD) 3

10:51
Toronto Pearson (YYZ) 3
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:40, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3604
11:25
Toronto Pearson (YYZ) 3

12:25
Chicago O'Hare (ORD) 3
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:00, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3604
11:25
Toronto Pearson (YYZ) 3

12:25
Chicago O'Hare (ORD) 3
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:00, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3604
11:32
Toronto Pearson (YYZ) 3

12:27
Chicago O'Hare (ORD) 3
Effective 2025-05-05 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:55, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3604
11:35
Toronto Pearson (YYZ) 3

12:30
Chicago O'Hare (ORD) 3
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:55, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3604
11:37
Toronto Pearson (YYZ) 3

12:37
Chicago O'Hare (ORD) 3
Effective 2025-11-02 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:00, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3604
11:55
Toronto Pearson (YYZ) 3

12:50
Chicago O'Hare (ORD) 3
Effective 2025-10-06 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:55, non-stop
Embraer EMB 170 / EMB 175 (E70)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Toronto Pearson (YYZ)
All American Airlines flights
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