Delta Air Lines flight DL 3669: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 15:17 Austin (AUS) 16:52 Denver (DEN)
DL 3669 Non-stop Embraer EMB 175 (E7W) 2:35 Effective 2026-01-10 through 2026-01-17
Sat,Sun 15:17 Austin (AUS) 16:52 Denver (DEN)
DL 3669 Non-stop Embraer EMB 175 (E7W) 2:35 Effective 2026-01-18 through 2026-01-24
Sat 15:17 Austin (AUS) 16:52 Denver (DEN)
DL 3669 Non-stop Embraer EMB 175 (E7W) 2:35 Effective 2026-01-31 through 2026-02-07
Daily 16:10 Austin (AUS) 17:45 Denver (DEN)
DL 3669 Non-stop Embraer EMB 175 (E7W) 2:35 Effective from 2026-04-13
Mon-Fri,Sun 16:50 Austin (AUS) 18:25 Denver (DEN)
DL 3669 Non-stop Embraer EMB 175 (E7W) 2:35 Effective 2026-01-05 through 2026-01-16
Daily 17:11 Austin (AUS) 18:44 Denver (DEN)
DL 3669 Non-stop Embraer EMB 175 (E7W) 2:33 Valid until 2026-01-04
Daily 17:24 Austin (AUS) 18:59 Denver (DEN)
DL 3669 Non-stop Embraer EMB 175 (E7W) 2:35 Effective 2026-03-08 through 2026-04-12
Sat 17:35 Denver (DEN) 21:00 Austin (AUS)
DL 3669 Non-stop Embraer EMB 175 (E7W) 2:25 Effective 2026-01-10 through 2026-01-17
Sat,Sun 17:35 Denver (DEN) 21:00 Austin (AUS)
DL 3669 Non-stop Embraer EMB 175 (E7W) 2:25 Effective 2026-01-18 through 2026-01-24
Sat 17:35 Denver (DEN) 21:00 Austin (AUS)
DL 3669 Non-stop Embraer EMB 175 (E7W) 2:25 Effective 2026-01-31 through 2026-02-07
Mon-Fri,Sun 17:42 Austin (AUS) 19:17 Denver (DEN)
DL 3669 Non-stop Embraer EMB 175 (E7W) 2:35 Effective 2026-01-19 through 2026-02-11
Daily 17:44 Austin (AUS) 19:19 Denver (DEN)
DL 3669 Non-stop Embraer EMB 175 (E7W) 2:35 Effective 2026-02-12 through 2026-03-07
Daily 18:15 Denver (DEN) 21:39 Austin (AUS)
DL 3669 Non-stop Embraer EMB 175 (E7W) 2:24 Effective from 2026-04-13
Mon-Fri,Sun 19:06 Denver (DEN) 22:31 Austin (AUS)
DL 3669 Non-stop Embraer EMB 175 (E7W) 2:25 Effective 2026-01-05 through 2026-01-16
Daily 19:26 Denver (DEN) 22:46 Austin (AUS)
DL 3669 Non-stop Embraer EMB 175 (E7W) 2:20 Valid until 2026-01-04
Mon-Fri,Sun 19:57 Denver (DEN) 23:22 Austin (AUS)
DL 3669 Non-stop Embraer EMB 175 (E7W) 2:25 Effective 2026-01-19 through 2026-02-11
Daily 19:59 Denver (DEN) 23:24 Austin (AUS)
DL 3669 Non-stop Embraer EMB 175 (E7W) 2:25 Effective 2026-02-12 through 2026-03-07
This flight number is listed as serving the following routes:


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Delta Air Lines flight DL 3669: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Delta Air Lines DL3669
15:17
Austin (AUS)

16:52
Denver (DEN)
Effective 2026-01-10 through 2026-01-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:35, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3669
15:17
Austin (AUS)

16:52
Denver (DEN)
Effective 2026-01-18 through 2026-01-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 2:35, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3669
15:17
Austin (AUS)

16:52
Denver (DEN)
Effective 2026-01-31 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:35, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3669
16:10
Austin (AUS)

17:45
Denver (DEN)
Effective from 2026-04-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:35, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3669
16:50
Austin (AUS)

18:25
Denver (DEN)
Effective 2026-01-05 through 2026-01-16
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:35, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3669
17:11
Austin (AUS)

18:44
Denver (DEN)
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:33, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3669
17:24
Austin (AUS)

18:59
Denver (DEN)
Effective 2026-03-08 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:35, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3669
17:35
Denver (DEN)

21:00
Austin (AUS)
Effective 2026-01-10 through 2026-01-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:25, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3669
17:35
Denver (DEN)

21:00
Austin (AUS)
Effective 2026-01-18 through 2026-01-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 2:25, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3669
17:35
Denver (DEN)

21:00
Austin (AUS)
Effective 2026-01-31 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:25, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3669
17:42
Austin (AUS)

19:17
Denver (DEN)
Effective 2026-01-19 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:35, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3669
17:44
Austin (AUS)

19:19
Denver (DEN)
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:35, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3669
18:15
Denver (DEN)

21:39
Austin (AUS)
Effective from 2026-04-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:24, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3669
19:06
Denver (DEN)

22:31
Austin (AUS)
Effective 2026-01-05 through 2026-01-16
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:25, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3669
19:26
Denver (DEN)

22:46
Austin (AUS)
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:20, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3669
19:57
Denver (DEN)

23:22
Austin (AUS)
Effective 2026-01-19 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:25, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3669
19:59
Denver (DEN)

23:24
Austin (AUS)
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:25, non-stop
Embraer EMB 175 (E7W)
This flight number is listed as serving the following routes:
  • Denver (DEN) - Austin (AUS)
All Delta Air Lines flights
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