Delta Air Lines flight DL 1623: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 13:20 Salt Lake City (SLC) 14:45 Denver (DEN)
DL 1623 Non-stop Airbus A220-100 (221) 1:25 Effective 2025-05-07 through 2025-06-07
Daily 13:31 Salt Lake City (SLC) 15:00 Denver (DEN)
DL 1623 Non-stop Airbus A319 (319) 1:29 Effective 2025-06-08 through 2025-07-03
Sat,Sun 13:31 Salt Lake City (SLC) 15:00 Denver (DEN)
DL 1623 Non-stop Airbus A319 (319) 1:29 Effective 2025-07-05 through 2025-07-06
Daily 13:40 Salt Lake City (SLC) 15:16 Denver (DEN)
DL 1623 Non-stop Airbus A319 (319) 1:36 Effective 2025-07-07 through 2025-09-07
Daily 13:40 Salt Lake City (SLC) 15:09 Denver (DEN)
DL 1623 Non-stop Airbus A220-100 (221) 1:29 Effective 2025-09-08 through 2025-12-19
Daily 13:40 Salt Lake City (SLC) 15:13 Denver (DEN)
DL 1623 Non-stop Airbus A220-100 (221) 1:33 Effective from 2026-01-06
Daily 13:45 Salt Lake City (SLC) 15:14 Denver (DEN)
DL 1623 Non-stop Airbus A320 (320) 1:29 Effective 2025-12-20 through 2026-01-05
Mon-Fri,Sun 13:50 Salt Lake City (SLC) 15:16 Denver (DEN)
DL 1623 Non-stop Airbus A320 (320) 1:26 Valid until 2025-05-02
Mon,Tue,Sat,Sun 13:50 Salt Lake City (SLC) 15:16 Denver (DEN)
DL 1623 Non-stop Airbus A320 (320) 1:26 Effective 2025-05-03 through 2025-05-06
Daily 15:55 Denver (DEN) 17:28 Salt Lake City (SLC)
DL 1623 Non-stop Airbus A319 (319) 1:33 Effective 2025-06-08 through 2025-07-03
Sat,Sun 15:55 Denver (DEN) 17:28 Salt Lake City (SLC)
DL 1623 Non-stop Airbus A319 (319) 1:33 Effective 2025-07-05 through 2025-07-06
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This flight number is listed as serving the following routes:
Delta Air Lines flight DL 1623: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Delta Air Lines DL1623
Effective 2025-05-07 through 2025-06-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Airbus A220-100 (221)

Delta Air Lines DL1623
Effective 2025-06-08 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:29, non-stop
Airbus A319 (319)

Delta Air Lines DL1623
Effective 2025-07-05 through 2025-07-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 1:29, non-stop
Airbus A319 (319)

Delta Air Lines DL1623
Effective 2025-07-07 through 2025-09-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:36, non-stop
Airbus A319 (319)

Delta Air Lines DL1623
Effective 2025-09-08 through 2025-12-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:29, non-stop
Airbus A220-100 (221)

Delta Air Lines DL1623
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:33, non-stop
Airbus A220-100 (221)

Delta Air Lines DL1623
Effective 2025-12-20 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:29, non-stop
Airbus A320 (320)

Delta Air Lines DL1623
Valid until 2025-05-02
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:26, non-stop
Airbus A320 (320)

Delta Air Lines DL1623
Effective 2025-05-03 through 2025-05-06
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 1:26, non-stop
Airbus A320 (320)

Delta Air Lines DL1623
Effective 2025-06-08 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:33, non-stop
Airbus A319 (319)

Delta Air Lines DL1623
Effective 2025-07-05 through 2025-07-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 1:33, non-stop
Airbus A319 (319)
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This flight number is listed as serving the following routes:
  • Denver (DEN) - Salt Lake City (SLC)