Delta Air Lines flights from Austin (AUS) to Indianapolis (IND).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 18:25 Austin (AUS) 21:55 Indianapolis (IND)
Delta Air Lines DL 3731 Non-stop Embraer EMB 175 (E7W) 2:30 Effective 2026-06-07 through 2026-10-05
Daily 18:25 Austin (AUS) 21:54 Indianapolis (IND)
Delta Air Lines DL 3731 Non-stop Embraer EMB 175 (E7W) 2:29 Effective from 2026-10-06
Sat 18:55 Austin (AUS) 22:21 Indianapolis (IND)
Delta Air Lines DL 3731 Non-stop Embraer EMB 175 (E7W) 2:26 Effective 2026-01-10 through 2026-02-07
Sun 18:55 Austin (AUS) 22:21 Indianapolis (IND)
Delta Air Lines DL 3731 Non-stop Embraer EMB 175 (E7W) 2:26 Operates only on 2026-01-18
Sun 18:55 Austin (AUS) 22:21 Indianapolis (IND)
Delta Air Lines DL 3731 Non-stop Embraer EMB 175 (E7W) 2:26 Operates only on 2026-02-08
Daily 19:35 Austin (AUS) 23:05 Indianapolis (IND)
Delta Air Lines DL 3731 Non-stop Embraer EMB 175 (E7W) 2:30 Effective 2026-04-13 through 2026-06-06
Daily 19:40 Austin (AUS) 23:10 Indianapolis (IND)
Delta Air Lines DL 3731 Non-stop Embraer EMB 175 (E7W) 2:30 Effective 2026-03-08 through 2026-04-12
Daily 19:44 Austin (AUS) 23:14 Indianapolis (IND)
Delta Air Lines DL 3731 Non-stop Embraer EMB 175 (E7W) 2:30 Valid until 2026-01-04
Daily 19:58 Austin (AUS) 23:24 Indianapolis (IND)
Delta Air Lines DL 3731 Non-stop Embraer EMB 175 (E7W) 2:26 Effective 2026-02-12 through 2026-03-07
Mon-Fri,Sun 19:59 Austin (AUS) 23:25 Indianapolis (IND)
Delta Air Lines DL 3731 Non-stop Embraer EMB 175 (E7W) 2:26 Effective 2026-01-05 through 2026-01-16
Mon-Fri,Sun 19:59 Austin (AUS) 23:25 Indianapolis (IND)
Delta Air Lines DL 3731 Non-stop Embraer EMB 175 (E7W) 2:26 Effective 2026-01-19 through 2026-02-06
Mon-Wed 19:59 Austin (AUS) 23:25 Indianapolis (IND)
Delta Air Lines DL 3731 Non-stop Embraer EMB 175 (E7W) 2:26 Effective 2026-02-09 through 2026-02-11
Mon-Fri,Sun 13:55 Austin (AUS) 17:25 Indianapolis (IND)
Delta Air Lines DL 4027 Non-stop Embraer EMB 175 (E7W) 2:30 Effective 2026-06-07 through 2026-10-05
Mon-Fri,Sun 13:55 Austin (AUS) 17:24 Indianapolis (IND)
Delta Air Lines DL 4027 Non-stop Embraer EMB 175 (E7W) 2:29 Effective from 2026-10-06
Daily 07:20 Austin (AUS) 10:50 Indianapolis (IND)
Delta Air Lines DL 4101 Non-stop Embraer EMB 175 (E7W) 2:30 Effective 2026-06-07 through 2026-10-05
Daily 07:20 Austin (AUS) 10:48 Indianapolis (IND)
Delta Air Lines DL 4101 Non-stop Embraer EMB 175 (E7W) 2:28 Effective from 2026-10-06




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Delta Air Lines flights from Austin (AUS) to Indianapolis (IND).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Delta Air Lines DL3731
18:25
Austin (AUS)

21:55
Indianapolis (IND)
Effective 2026-06-07 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:30, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3731
18:25
Austin (AUS)

21:54
Indianapolis (IND)
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:29, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3731
18:55
Austin (AUS)

22:21
Indianapolis (IND)
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:26, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3731
18:55
Austin (AUS)

22:21
Indianapolis (IND)
Operates only on 2026-01-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:26, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3731
18:55
Austin (AUS)

22:21
Indianapolis (IND)
Operates only on 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:26, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3731
19:35
Austin (AUS)

23:05
Indianapolis (IND)
Effective 2026-04-13 through 2026-06-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:30, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3731
19:40
Austin (AUS)

23:10
Indianapolis (IND)
Effective 2026-03-08 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:30, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3731
19:44
Austin (AUS)

23:14
Indianapolis (IND)
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:30, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3731
19:58
Austin (AUS)

23:24
Indianapolis (IND)
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:26, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3731
19:59
Austin (AUS)

23:25
Indianapolis (IND)
Effective 2026-01-05 through 2026-01-16
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:26, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3731
19:59
Austin (AUS)

23:25
Indianapolis (IND)
Effective 2026-01-19 through 2026-02-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:26, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3731
19:59
Austin (AUS)

23:25
Indianapolis (IND)
Effective 2026-02-09 through 2026-02-11
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:26, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL4027
13:55
Austin (AUS)

17:25
Indianapolis (IND)
Effective 2026-06-07 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:30, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL4027
13:55
Austin (AUS)

17:24
Indianapolis (IND)
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:29, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL4101
07:20
Austin (AUS)

10:50
Indianapolis (IND)
Effective 2026-06-07 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:30, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL4101
07:20
Austin (AUS)

10:48
Indianapolis (IND)
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:28, non-stop
Embraer EMB 175 (E7W)
  • A domestic route departing from the Austin airport (AUS) and arriving at Indianapolis airport (IND).
  • The flight distance is 918 miles, or 1478 km.
  • The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-5 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 2:26 and 2:30.
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