American Airlines flight AA 3998: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon-Wed,Fri-Sun 05:00 Oklahoma City (OKC) 06:05 Dallas Fort Worth (DFW)
AA 3998 Non-stop Embraer EMB 175 (E75) 1:05 Valid until 2026-01-05
Sat 08:54 Dallas Fort Worth (DFW) 12:45 Cleveland (CLE)
AA 3998 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:51 Effective 2026-03-14 through 2026-04-04
Mon,Wed-Fri,Sun 09:00 Phoenix Sky Harbor (PHX) 4 12:25 Monterrey (MTY) A
AA 3998 Non-stop Embraer EMB 175 (E75) 2:25 Effective 2026-04-08 through 2026-05-20
Daily 09:00 Phoenix Sky Harbor (PHX) 4 12:25 Monterrey (MTY) A
AA 3998 Non-stop Embraer EMB 175 (E75) 2:25 Effective 2026-08-05 through 2026-10-04
Thu 10:10 Oklahoma City (OKC) 11:15 Dallas Fort Worth (DFW)
AA 3998 Non-stop Embraer EMB 175 (E75) 1:05 Valid until 2026-01-01
Daily 12:30 Phoenix Sky Harbor (PHX) 4 15:55 Monterrey (MTY) A
AA 3998 Non-stop Embraer EMB 175 (E75) 2:25 Effective 2026-05-21 through 2026-08-04
Sat 13:33 Cleveland (CLE) 15:49 Dallas Fort Worth (DFW)
AA 3998 Non-stop Embraer EMB 170 / EMB 175 (E70) 3:16 Effective 2026-03-14 through 2026-04-04
This flight number is listed as serving the following routes:


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American Airlines flight AA 3998: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA3998
05:00
Oklahoma City (OKC)

06:05
Dallas Fort Worth (DFW)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Duration: 1:05, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3998
08:54
Dallas Fort Worth (DFW)

12:45
Cleveland (CLE)
Effective 2026-03-14 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:51, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA3998
09:00
Phoenix Sky Harbor (PHX) 4

12:25
Monterrey (MTY) A
Effective 2026-04-08 through 2026-05-20
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:25, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3998
09:00
Phoenix Sky Harbor (PHX) 4

12:25
Monterrey (MTY) A
Effective 2026-08-05 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:25, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3998
10:10
Oklahoma City (OKC)

11:15
Dallas Fort Worth (DFW)
Valid until 2026-01-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:05, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3998
12:30
Phoenix Sky Harbor (PHX) 4

15:55
Monterrey (MTY) A
Effective 2026-05-21 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:25, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3998
13:33
Cleveland (CLE)

15:49
Dallas Fort Worth (DFW)
Effective 2026-03-14 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:16, non-stop
Embraer EMB 170 / EMB 175 (E70)
This flight number is listed as serving the following routes:
  • Cleveland (CLE) - Dallas Fort Worth (DFW)
  • Oklahoma City (OKC) - Dallas Fort Worth (DFW)
  • Phoenix Sky Harbor (PHX) - Monterrey (MTY)
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