United Airlines

UA551San Antonio to Denver

Name: United Airlines UA551 San Antonio to Denver: on-time record
Creator: TripStow
License: https://tripstow.com/notices

United Airlines flight UA551 flies from San Antonio (SAT) to Denver (DEN), 1,280 km. Over October 2025 to March 2026 it usually arrives about 12 minutes late: 76% of 153 flights arrived within 15 minutes of schedule and 0% were cancelled (US Department of Transportation data).

On-time record, last 12 months

76%

on time (within 15 min)

19%

more than 30 min late

cancelled

+12 min

average arrival vs schedule

Every operation of UA551, October 2025 to March 2026: 153 flights. Source: US Bureau of Transportation Statistics, public domain.

Routes flown as UA551

San Antonio (SAT) to Denver (DEN)36 flights
Denver (DEN) to New York (LGA)31 flights
St. Louis (STL) to Denver (DEN)22 flights
Los Angeles (LAX) to Bozeman (BZN)21 flights
Detroit (DTW) to San Francisco (SFO)19 flights
Denver (DEN) to Pittsburgh (PIT)16 flights
New York (LGA) to Chicago O'Hare (ORD)6 flights
Chicago O'Hare (ORD) to Washington (DCA)1 flights
San Francisco (SFO) to Washington Dulles (IAD)1 flights

Other flights from San Antonio to Denver

WN1090 WN114 WN1144 WN1267 WN1300 WN1330 WN1348 WN1396 WN1440 WN1453 WN1471 WN150

More about San Antonio (SAT) and Denver (DEN).

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