Delta Air Lines flight DL 4991: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 10:00 Atlanta (ATL) S 10:44 Alexandria (AEX)
DL 4991 Non-stop Canadair CRJ 900 (CR9) 1:44 Effective 2025-07-07 through 2025-09-07
Daily 10:00 Atlanta (ATL) S 10:49 Alexandria (AEX)
DL 4991 Non-stop Canadair CRJ 900 (CR9) 1:49 Effective 2025-09-08 through 2025-12-19
Daily 10:00 Atlanta (ATL) S 10:54 Alexandria (AEX)
DL 4991 Non-stop Canadair CRJ 900 (CR9) 1:54 Effective from 2026-01-06
Daily 10:25 Atlanta (ATL) S 11:10 Alexandria (AEX)
DL 4991 Non-stop Canadair CRJ 700 (CR7) 1:45 Effective 2025-05-07 through 2025-06-07
Sat,Sun 10:25 Atlanta (ATL) S 11:09 Alexandria (AEX)
DL 4991 Non-stop Canadair CRJ 700 (CR7) 1:44 Effective 2025-06-14 through 2025-06-15
Sat 10:25 Atlanta (ATL) S 11:09 Alexandria (AEX)
DL 4991 Non-stop Canadair CRJ 900 (CR9) 1:44 Effective 2025-06-21 through 2025-06-28
Sat 10:25 Atlanta (ATL) S 11:09 Alexandria (AEX)
DL 4991 Non-stop Canadair CRJ 700 (CR7) 1:44 Operates only on 2025-07-05
Wed,Sat 10:30 Atlanta (ATL) S 11:19 Alexandria (AEX)
DL 4991 Non-stop Canadair CRJ 900 (CR9) 1:49 Valid until 2025-05-03
Mon,Tue,Thu,Fri,Sun 10:30 Atlanta (ATL) S 11:19 Alexandria (AEX)
DL 4991 Non-stop Canadair CRJ 700 (CR7) 1:49 Valid until 2025-05-06
Daily 11:27 Alexandria (AEX) 14:14 Atlanta (ATL) S
DL 4991 Non-stop Canadair CRJ 900 (CR9) 1:47 Effective 2025-07-07 through 2025-08-29
Daily 11:27 Alexandria (AEX) 14:14 Atlanta (ATL) S
DL 4991 Non-stop Canadair CRJ 900 (CR9) 1:47 Effective 2025-09-01 through 2025-09-07
Daily 11:27 Alexandria (AEX) 14:11 Atlanta (ATL) S
DL 4991 Non-stop Canadair CRJ 900 (CR9) 1:44 Effective 2025-09-08 through 2025-12-19
Daily 11:27 Alexandria (AEX) 14:09 Atlanta (ATL) S
DL 4991 Non-stop Canadair CRJ 900 (CR9) 1:42 Effective from 2026-01-06
Daily 11:50 Alexandria (AEX) 14:34 Atlanta (ATL) S
DL 4991 Non-stop Canadair CRJ 700 (CR7) 1:44 Effective 2025-05-07 through 2025-06-07
Sat,Sun 11:57 Alexandria (AEX) 14:45 Atlanta (ATL) S
DL 4991 Non-stop Canadair CRJ 700 (CR7) 1:48 Effective 2025-06-14 through 2025-06-15
Sat 11:57 Alexandria (AEX) 14:45 Atlanta (ATL) S
DL 4991 Non-stop Canadair CRJ 900 (CR9) 1:48 Effective 2025-06-21 through 2025-06-28
Sat 11:57 Alexandria (AEX) 14:45 Atlanta (ATL) S
DL 4991 Non-stop Canadair CRJ 700 (CR7) 1:48 Operates only on 2025-07-05
Wed,Sat 12:00 Alexandria (AEX) 14:43 Atlanta (ATL) S
DL 4991 Non-stop Canadair CRJ 900 (CR9) 1:43 Valid until 2025-05-03
Mon,Tue,Thu,Fri,Sun 12:00 Alexandria (AEX) 14:43 Atlanta (ATL) S
DL 4991 Non-stop Canadair CRJ 700 (CR7) 1:43 Valid until 2025-05-06
Sat,Sun 12:25 Alexandria (AEX) 15:12 Atlanta (ATL) S
DL 4991 Non-stop Canadair CRJ 900 (CR9) 1:47 Effective 2025-08-30 through 2025-08-31
Daily 20:15 Atlanta (ATL) S 21:25 Madison (MSN)
DL 4991 Non-stop Canadair CRJ 900 (CR9) 2:10 Effective 2025-12-20 through 2026-01-05
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This flight number is listed as serving the following routes:
Delta Air Lines flight DL 4991: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Delta Air Lines DL4991
Effective 2025-07-07 through 2025-09-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:44, non-stop
Canadair CRJ 900 (CR9)

Delta Air Lines DL4991
Effective 2025-09-08 through 2025-12-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:49, non-stop
Canadair CRJ 900 (CR9)

Delta Air Lines DL4991
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:54, non-stop
Canadair CRJ 900 (CR9)

Delta Air Lines DL4991
Effective 2025-05-07 through 2025-06-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:45, non-stop
Canadair CRJ 700 (CR7)

Delta Air Lines DL4991
Effective 2025-06-14 through 2025-06-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 1:44, non-stop
Canadair CRJ 700 (CR7)

Delta Air Lines DL4991
Effective 2025-06-21 through 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:44, non-stop
Canadair CRJ 900 (CR9)

Delta Air Lines DL4991
Operates only on 2025-07-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:44, non-stop
Canadair CRJ 700 (CR7)

Delta Air Lines DL4991
Valid until 2025-05-03
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:49, non-stop
Canadair CRJ 900 (CR9)

Delta Air Lines DL4991
Valid until 2025-05-06
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:49, non-stop
Canadair CRJ 700 (CR7)

Delta Air Lines DL4991
Effective 2025-07-07 through 2025-08-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:47, non-stop
Canadair CRJ 900 (CR9)

Delta Air Lines DL4991
Effective 2025-09-01 through 2025-09-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:47, non-stop
Canadair CRJ 900 (CR9)

Delta Air Lines DL4991
Effective 2025-09-08 through 2025-12-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:44, non-stop
Canadair CRJ 900 (CR9)

Delta Air Lines DL4991
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:42, non-stop
Canadair CRJ 900 (CR9)

Delta Air Lines DL4991
Effective 2025-05-07 through 2025-06-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:44, non-stop
Canadair CRJ 700 (CR7)

Delta Air Lines DL4991
Effective 2025-06-14 through 2025-06-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 1:48, non-stop
Canadair CRJ 700 (CR7)

Delta Air Lines DL4991
Effective 2025-06-21 through 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:48, non-stop
Canadair CRJ 900 (CR9)

Delta Air Lines DL4991
Operates only on 2025-07-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:48, non-stop
Canadair CRJ 700 (CR7)

Delta Air Lines DL4991
Valid until 2025-05-03
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:43, non-stop
Canadair CRJ 900 (CR9)

Delta Air Lines DL4991
Valid until 2025-05-06
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:43, non-stop
Canadair CRJ 700 (CR7)

Delta Air Lines DL4991
Effective 2025-08-30 through 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 1:47, non-stop
Canadair CRJ 900 (CR9)

Delta Air Lines DL4991
Effective 2025-12-20 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:10, non-stop
Canadair CRJ 900 (CR9)
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This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Alexandria (AEX)
  • Atlanta (ATL) - Madison (MSN)