Delta Air Lines flight DL 1623: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri,Sun 13:20 Salt Lake City (SLC) 14:50 Denver (DEN)
DL 1623 Non-stop Airbus A220-100 (221) 1:30 Effective 2026-01-19 through 2026-02-06
Sun 13:20 Salt Lake City (SLC) 14:50 Denver (DEN)
DL 1623 Non-stop Airbus A320 (320) 1:30 Operates only on 2026-02-08
Mon 13:20 Salt Lake City (SLC) 14:50 Denver (DEN)
DL 1623 Non-stop Airbus A220-100 (221) 1:30 Operates only on 2026-02-09
Daily 13:30 Salt Lake City (SLC) 15:02 Denver (DEN)
DL 1623 Non-stop Airbus A220-300 (223) 1:32 Effective 2026-02-12 through 2026-03-07
Mon,Thu,Fri,Sun 13:37 Salt Lake City (SLC) 15:09 Denver (DEN)
DL 1623 Non-stop Airbus A220-100 (221) 1:32 Effective 2026-01-05 through 2026-01-18
Sat 13:37 Salt Lake City (SLC) 15:09 Denver (DEN)
DL 1623 Non-stop Airbus A220-100 (221) 1:32 Effective 2026-01-24 through 2026-02-07
Daily 13:40 Salt Lake City (SLC) 15:11 Denver (DEN)
DL 1623 Non-stop Airbus A220-100 (221) 1:31 Effective 2026-04-13 through 2026-10-05
Daily 13:40 Salt Lake City (SLC) 15:09 Denver (DEN)
DL 1623 Non-stop Airbus A220-100 (221) 1:29 Effective from 2026-10-06
Daily 13:41 Salt Lake City (SLC) 15:08 Denver (DEN)
DL 1623 Non-stop Airbus A220-100 (221) 1:27 Effective 2026-03-08 through 2026-04-12
Daily 13:45 Salt Lake City (SLC) 15:13 Denver (DEN)
DL 1623 Non-stop Airbus A320 (320) 1:28 Valid until 2026-01-04
Tue,Wed 13:45 Salt Lake City (SLC) 15:15 Denver (DEN)
DL 1623 Non-stop Boeing 737-800 (738) 1:30 Effective 2026-01-06 through 2026-02-11
Daily 15:59 Denver (DEN) 17:41 Salt Lake City (SLC)
DL 1623 Non-stop Airbus A220-300 (223) 1:42 Effective 2026-02-12 through 2026-03-07
Daily 16:00 Denver (DEN) 17:34 Salt Lake City (SLC)
DL 1623 Non-stop Airbus A220-100 (221) 1:34 Effective 2026-03-08 through 2026-04-12
This flight number is listed as serving the following routes:


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Delta Air Lines flight DL 1623: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Delta Air Lines DL1623
13:20
Salt Lake City (SLC)

14:50
Denver (DEN)
Effective 2026-01-19 through 2026-02-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Airbus A220-100 (221)
Direct Flights:
Delta Air Lines DL1623
13:20
Salt Lake City (SLC)

14:50
Denver (DEN)
Operates only on 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Airbus A320 (320)
Direct Flights:
Delta Air Lines DL1623
13:20
Salt Lake City (SLC)

14:50
Denver (DEN)
Operates only on 2026-02-09
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Airbus A220-100 (221)
Direct Flights:
Delta Air Lines DL1623
13:30
Salt Lake City (SLC)

15:02
Denver (DEN)
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:32, non-stop
Airbus A220-300 (223)
Direct Flights:
Delta Air Lines DL1623
13:37
Salt Lake City (SLC)

15:09
Denver (DEN)
Effective 2026-01-05 through 2026-01-18
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:32, non-stop
Airbus A220-100 (221)
Direct Flights:
Delta Air Lines DL1623
13:37
Salt Lake City (SLC)

15:09
Denver (DEN)
Effective 2026-01-24 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:32, non-stop
Airbus A220-100 (221)
Direct Flights:
Delta Air Lines DL1623
13:40
Salt Lake City (SLC)

15:11
Denver (DEN)
Effective 2026-04-13 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:31, non-stop
Airbus A220-100 (221)
Direct Flights:
Delta Air Lines DL1623
13:40
Salt Lake City (SLC)

15:09
Denver (DEN)
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:29, non-stop
Airbus A220-100 (221)
Direct Flights:
Delta Air Lines DL1623
13:41
Salt Lake City (SLC)

15:08
Denver (DEN)
Effective 2026-03-08 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:27, non-stop
Airbus A220-100 (221)
Direct Flights:
Delta Air Lines DL1623
13:45
Salt Lake City (SLC)

15:13
Denver (DEN)
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:28, non-stop
Airbus A320 (320)
Direct Flights:
Delta Air Lines DL1623
13:45
Salt Lake City (SLC)

15:15
Denver (DEN)
Effective 2026-01-06 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-800 (738)
Direct Flights:
Delta Air Lines DL1623
15:59
Denver (DEN)

17:41
Salt Lake City (SLC)
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:42, non-stop
Airbus A220-300 (223)
Direct Flights:
Delta Air Lines DL1623
16:00
Denver (DEN)

17:34
Salt Lake City (SLC)
Effective 2026-03-08 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:34, non-stop
Airbus A220-100 (221)
This flight number is listed as serving the following routes:
  • Salt Lake City (SLC) - Denver (DEN)
All Delta Air Lines flights
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