United Airlines flight UA 4900: Houston George Bush - Knoxville

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 16:20 Houston George Bush (IAH) B 19:34 Knoxville (TYS)
UA 4900 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 2:14 Effective 2026-03-29 through 2026-04-29
Daily 16:20 Houston George Bush (IAH) B 19:34 Knoxville (TYS)
UA 4900 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 2:14 Effective from 2026-05-21
Daily 16:35 Houston George Bush (IAH) B 19:50 Knoxville (TYS)
UA 4900 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 2:15 Valid until 2026-02-11
Daily 16:40 Houston George Bush (IAH) B 19:55 Knoxville (TYS)
UA 4900 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 2:15 Effective 2026-02-12 through 2026-03-28


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United Airlines flight UA 4900:
Houston George Bush - Knoxville
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA4900
16:20
Houston George Bush (IAH) B

19:34
Knoxville (TYS)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:14, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4900
16:20
Houston George Bush (IAH) B

19:34
Knoxville (TYS)
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:14, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4900
16:35
Houston George Bush (IAH) B

19:50
Knoxville (TYS)
Valid until 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:15, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4900
16:40
Houston George Bush (IAH) B

19:55
Knoxville (TYS)
Effective 2026-02-12 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:15, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
  • UA 4900 is a domestic flight departing from the Houston George Bush airport (IAH) and arriving at Knoxville airport (TYS).
  • The flight distance is 770 miles, or 1239 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 2:14 and 2:15.
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