Southwest Airlines

WN1645Knoxville to Denver

Name: Southwest Airlines WN1645 Knoxville to Denver: on-time record
Creator: TripStow
License: https://tripstow.com/notices

Southwest Airlines flight WN1645 flies from Knoxville (TYS) to Denver (DEN), 1,866 km. Over August 2025 to July 2026 it usually arrives about 7 minutes late: 80% of 409 flights arrived within 15 minutes of schedule and 0% were cancelled (US Department of Transportation data).

On-time record, last 12 months

80%

on time (within 15 min)

11%

more than 30 min late

cancelled

+7 min

average arrival vs schedule

Every operation of WN1645, August 2025 to July 2026: 409 flights. Source: US Bureau of Transportation Statistics, public domain.

Routes flown as WN1645

Knoxville (TYS) to Denver (DEN)57 flights
San Antonio (SAT) to Denver (DEN)49 flights
Harlingen (HRL) to Austin Bergstrom (AUS)46 flights
Denver (DEN) to Sacramento (SMF)39 flights
Dallas Love Field (DAL) to Tampa (TPA)33 flights
Orlando (MCO) to Knoxville (TYS)32 flights
Denver (DEN) to Montrose CO (MTJ)26 flights
Albuquerque (ABQ) to Baltimore (BWI)23 flights
Burbank (BUR) to St. Louis (STL)21 flights
Baltimore (BWI) to Denver (DEN)18 flights

Other flights from Knoxville to Denver

UA1001 UA1021 UA1226 UA1256 UA1303 UA1306 UA1588 UA1729 UA1787 UA2104 UA2132 UA2745

More about Knoxville (TYS) and Denver (DEN).

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