JAL
flight
JL 7638:
Dallas Fort Worth - Knoxville
Dallas Fort Worth - Knoxville
FLIGHT SCHEDULE
Direct Codeshare Flights:
JAL JL7638
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3068)
Duration: 2:03, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
JAL JL7638
Effective 2026-05-21 through 2026-05-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2873)
Duration: 2:11, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
JAL JL7638
Effective 2026-10-01 through 2026-10-04
Mon
-
-
Tue
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Wed
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-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2544)
Duration: 2:13, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
JAL JL7638
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2544)
Duration: 2:22, non-stop Airbus A320 (320)
Direct Codeshare Flights:
JAL JL7638
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2544)
Duration: 2:15, non-stop Airbus A319 (319)
Direct Codeshare Flights:
JAL JL7638
Effective 2026-09-09 through 2026-09-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2094)
Duration: 2:17, non-stop Airbus A321 (321)
Direct Codeshare Flights:
JAL JL7638
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3240)
Duration: 2:19, non-stop Airbus A321 (321)
Direct Codeshare Flights:
JAL JL7638
Operates only on 2026-01-05
Mon
Tue
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-
Wed
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Thu
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Fri
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-
Sat
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-
Sun
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Codeshare flight, operated by American Airlines.
(AA 3240)
Duration: 2:20, non-stop Airbus A319 (319)
Direct Codeshare Flights:
JAL JL7638
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3274)
Duration: 2:07, non-stop Airbus A321 (321)
Direct Codeshare Flights:
JAL JL7638
Effective 2026-06-01 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 644)
Duration: 2:12, non-stop Airbus A321 (321)
Direct Codeshare Flights:
JAL JL7638
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 644)
Duration: 2:16, non-stop Airbus A321 (321)
Direct Codeshare Flights:
JAL JL7638
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3236)
Duration: 2:05, non-stop Airbus A321 (321)
Direct Codeshare Flights:
JAL JL7638
Effective 2026-01-10 through 2026-02-07
Mon
-
-
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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-
Codeshare flight, operated by American Airlines.
(AA 6206)
Duration: 2:09, non-stop Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
JAL JL7638
Effective 2026-01-06 through 2026-01-13
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by American Airlines.
(AA 2776)
Duration: 2:02, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
JAL JL7638
Operates only on 2026-01-14
Mon
-
-
Tue
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-
Wed
Thu
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-
Fri
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-
Sat
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-
Sun
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-
Codeshare flight, operated by American Airlines.
(AA 2776)
Duration: 1:58, non-stop Airbus A319 (319)
Direct Codeshare Flights:
JAL JL7638
Effective 2026-01-15 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by American Airlines.
(AA 2776)
Duration: 2:02, non-stop Boeing 737-800 (738)
- JL 7638 is a domestic flight departing from the Dallas Fort Worth airport (DFW) and arriving at Knoxville airport (TYS).
- The flight distance is 769 miles, or 1238 km.
- The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-5 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
- For direct flights, the flight time varies between 1:58 and 2:22.