United Airlines flight UA 5673: Knoxville - Denver

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 08:15 Knoxville (TYS) 09:53 Denver (DEN)
UA 5673 Non-stop Embraer EMB 175 (E7W) 3:38 Effective 2026-03-29 through 2026-04-29
Daily 08:40 Knoxville (TYS) 10:24 Denver (DEN)
UA 5673 Non-stop Embraer EMB 175 (E7W) 3:44 Valid until 2026-01-05
Daily 08:40 Knoxville (TYS) 10:30 Denver (DEN)
UA 5673 Non-stop Embraer EMB 175 (E7W) 3:50 Effective 2026-03-05 through 2026-03-28
Daily 08:45 Knoxville (TYS) 10:34 Denver (DEN)
UA 5673 Non-stop Embraer EMB 175 (E7W) 3:49 Effective 2026-01-06 through 2026-02-03
Daily 08:45 Knoxville (TYS) 10:34 Denver (DEN)
UA 5673 Non-stop Embraer EMB 175 (E7W) 3:49 Effective 2026-02-05 through 2026-02-11
Daily 08:45 Knoxville (TYS) 10:35 Denver (DEN)
UA 5673 Non-stop Embraer EMB 175 (E7W) 3:50 Effective 2026-02-12 through 2026-03-04


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United Airlines flight UA 5673:
Knoxville - Denver
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA5673
08:15
Knoxville (TYS)

09:53
Denver (DEN)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:38, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5673
08:40
Knoxville (TYS)

10:24
Denver (DEN)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:44, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5673
08:40
Knoxville (TYS)

10:30
Denver (DEN)
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:50, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5673
08:45
Knoxville (TYS)

10:34
Denver (DEN)
Effective 2026-01-06 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:49, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5673
08:45
Knoxville (TYS)

10:34
Denver (DEN)
Effective 2026-02-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:49, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5673
08:45
Knoxville (TYS)

10:35
Denver (DEN)
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:50, non-stop
Embraer EMB 175 (E7W)
  • UA 5673 is a domestic flight departing from the Knoxville airport (TYS) and arriving at Denver airport (DEN).
  • The flight distance is 1159 miles, or 1865 km.
  • The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-7 . 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 3:38 and 3:50.
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