Southwest Airlines

WN2571Denver to Ontario

Name: Southwest Airlines WN2571 Denver to Ontario: on-time record
Creator: TripStow
License: https://tripstow.com/notices

Southwest Airlines flight WN2571 flies from Denver (DEN) to Ontario (ONT), 1,316 km. Over August 2025 to July 2026 it usually arrives about 5 minutes late: 77% of 314 flights arrived within 15 minutes of schedule and 0.6% were cancelled (US Department of Transportation data).

On-time record, last 12 months

77%

on time (within 15 min)

14%

more than 30 min late

0.6%

cancelled

+5 min

average arrival vs schedule

Every operation of WN2571, August 2025 to July 2026: 314 flights. Source: US Bureau of Transportation Statistics, public domain.

Routes flown as WN2571

Denver (DEN) to Ontario (ONT)63 flights
Kansas City (MCI) to Chicago Midway (MDW)50 flights
Las Vegas (LAS) to Burbank (BUR)47 flights
Indianapolis (IND) to Denver (DEN)33 flights
St. Louis (STL) to Washington (DCA)26 flights
Las Vegas (LAS) to Columbus (CMH)24 flights
Columbus (CMH) to St. Louis (STL)24 flights
St. Louis (STL) to Phoenix Sky Harbor (PHX)16 flights
Las Vegas (LAS) to Kansas City (MCI)16 flights
Chicago Midway (MDW) to Providence (PVD)7 flights

Other flights from Denver to Ontario

WN106 WN1104 WN1131 WN1313 WN1353 WN1445 WN1564 WN1660 WN1663 WN1708 WN1715 WN1737

More about Denver (DEN) and Ontario (ONT).

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