Southwest Airlines

WN4851Salt Lake City to Denver

Name: Southwest Airlines WN4851 Salt Lake City to Denver: on-time record
Creator: TripStow
License: https://tripstow.com/notices

Southwest Airlines flight WN4851 flies from Salt Lake City (SLC) to Denver (DEN), 628 km. Over November 2025 to July 2026 it usually arrives about 11 minutes late: 74% of 62 flights arrived within 15 minutes of schedule and 0% were cancelled (US Department of Transportation data).

On-time record, last 12 months

74%

on time (within 15 min)

21%

more than 30 min late

cancelled

+11 min

average arrival vs schedule

Every operation of WN4851, November 2025 to July 2026: 62 flights. Source: US Bureau of Transportation Statistics, public domain.

Routes flown as WN4851

Salt Lake City (SLC) to Denver (DEN)26 flights
Ontario (ONT) to Nashville (BNA)18 flights
Sacramento (SMF) to Ontario (ONT)6 flights
Ontario (ONT) to Phoenix Sky Harbor (PHX)6 flights
Sacramento (SMF) to Las Vegas (LAS)1 flights
Baltimore (BWI) to Phoenix Sky Harbor (PHX)1 flights
Kansas City (MCI) to Phoenix Sky Harbor (PHX)1 flights
Orlando (MCO) to Phoenix Sky Harbor (PHX)1 flights
Phoenix Sky Harbor (PHX) to Baltimore (BWI)1 flights
Sacramento (SMF) to Denver (DEN)1 flights

Other flights from Salt Lake City to Denver

WN105 WN1058 WN1061 WN1158 WN1195 WN1276 WN1354 WN1358 WN1376 WN1469 WN1478 WN1565

More about Salt Lake City (SLC) and Denver (DEN).

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