Delta Air Lines
flight
DL 4638:
Multiple routes
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
FLIGHT SCHEDULE
Direct Flights:
Delta Air Lines DL4638
Effective 2026-01-05 through 2026-02-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:56, non-stop
Canadair CRJ 900 (CR9)
Canadair CRJ 900 (CR9)
Direct Flights:
Delta Air Lines DL4638
Effective 2026-02-03 through 2026-02-11
Mon
-
-
Tue
Wed
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Duration: 1:53, non-stop
Canadair CRJ 900 (CR9)
Canadair CRJ 900 (CR9)
Direct Flights:
Delta Air Lines DL4638
Effective 2026-02-05 through 2026-02-09
Mon
Tue
-
-
Wed
-
-
Thu
Fri
Sat
Sun
Duration: 1:56, non-stop
Canadair CRJ 900 (CR9)
Canadair CRJ 900 (CR9)
Direct Flights:
Delta Air Lines DL4638
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:51, non-stop
Canadair CRJ 900 (CR9)
Canadair CRJ 900 (CR9)
Direct Flights:
Delta Air Lines DL4638
Effective 2026-04-13 through 2026-05-22
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Duration: 1:19, non-stop
Canadair CRJ 900 (CR9)
Canadair CRJ 900 (CR9)
Direct Flights:
Delta Air Lines DL4638
Effective 2026-05-25 through 2026-09-04
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Duration: 1:19, non-stop
Canadair CRJ 900 (CR9)
Canadair CRJ 900 (CR9)
Direct Flights:
Delta Air Lines DL4638
Effective 2026-09-07 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Duration: 1:19, non-stop
Canadair CRJ 900 (CR9)
Canadair CRJ 900 (CR9)
Direct Flights:
Delta Air Lines DL4638
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Duration: 1:18, non-stop
Canadair CRJ 900 (CR9)
Canadair CRJ 900 (CR9)
Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box
Parallax here -
This flight number is listed as serving the following routes:
- Pittsburgh (PIT) - Detroit (DTW)
- Pittsburgh (PIT) - New York John F. Kennedy (JFK)