United Airlines flight UA 3989: Indianapolis - Houston George Bush

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon-Fri,Sun 11:35 Indianapolis (IND) 13:27 Houston George Bush (IAH) B
UA 3989 Non-stop Embraer EMB 175 (E7W) 2:52 Effective 2026-02-12 through 2026-03-04
Daily 11:37 Indianapolis (IND) 13:29 Houston George Bush (IAH) B
UA 3989 Non-stop Embraer EMB 175 (E7W) 2:52 Effective 2026-03-05 through 2026-03-28
Wed 11:39 Indianapolis (IND) 13:33 Houston George Bush (IAH) B
UA 3989 Non-stop Embraer EMB 175 (E7W) 2:54 Effective 2026-01-07 through 2026-01-28
Wed 11:39 Indianapolis (IND) 13:33 Houston George Bush (IAH) B
UA 3989 Non-stop Embraer EMB 175 (E7W) 2:54 Operates only on 2026-02-11
Daily 11:40 Indianapolis (IND) 13:34 Houston George Bush (IAH) B
UA 3989 Non-stop Embraer EMB 175 (E7W) 2:54 Valid until 2026-01-06
Mon,Tue,Thu-Sun 11:40 Indianapolis (IND) 13:34 Houston George Bush (IAH) B
UA 3989 Non-stop Embraer EMB 175 (E7W) 2:54 Effective 2026-01-08 through 2026-02-05
Mon,Wed,Fri 11:40 Indianapolis (IND) 13:33 Houston George Bush (IAH) B
UA 3989 Non-stop Embraer EMB 175 (E7W) 2:53 Effective 2026-02-04 through 2026-02-09
Tue,Sat,Sun 11:40 Indianapolis (IND) 13:34 Houston George Bush (IAH) B
UA 3989 Non-stop Embraer EMB 175 (E7W) 2:54 Effective 2026-02-07 through 2026-02-10
Daily 11:43 Indianapolis (IND) 13:30 Houston George Bush (IAH) B
UA 3989 Non-stop Embraer EMB 175 (E7W) 2:47 Effective 2026-04-30 through 2026-05-20
Daily 11:47 Indianapolis (IND) 13:22 Houston George Bush (IAH) B
UA 3989 Non-stop Embraer EMB 175 (E7W) 2:35 Effective 2026-03-29 through 2026-04-29
Daily 11:47 Indianapolis (IND) 13:22 Houston George Bush (IAH) B
UA 3989 Non-stop Embraer EMB 175 (E7W) 2:35 Effective from 2026-05-21
Sat 17:05 Charleston (CHS) 19:10 Houston George Bush (IAH) B
UA 3989 Non-stop Embraer EMB 175 (E7W) 3:05 Effective 2026-02-14 through 2026-02-28
United Airlines flight UA 3989:
Indianapolis - Houston George Bush
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

United Airlines UA3989
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:52, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

United Airlines UA3989
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:52, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

United Airlines UA3989
Effective 2026-01-07 through 2026-01-28
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:54, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

United Airlines UA3989
Operates only on 2026-02-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:54, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

United Airlines UA3989
Valid until 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:54, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

United Airlines UA3989
Effective 2026-01-08 through 2026-02-05
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 2:54, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

United Airlines UA3989
Effective 2026-02-04 through 2026-02-09
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:53, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

United Airlines UA3989
Effective 2026-02-07 through 2026-02-10
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 2:54, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

United Airlines UA3989
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:47, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

United Airlines UA3989
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:35, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

United Airlines UA3989
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:35, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

United Airlines UA3989
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:05, non-stop
Embraer EMB 175 (E7W)
  • UA 3989 is a domestic flight departing from the Indianapolis airport (IND) and arriving at Houston George Bush airport (IAH).
  • The flight distance is 844 miles, or 1358 km.
  • The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-6 . 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 2:35 and 3:05.