United Airlines
UA519San Diego to Denver
United Airlines flight UA519 flies from San Diego (SAN) to Denver (DEN), 1,371 km. Over August 2025 to July 2026 it usually arrives about 9 minutes early: 89% of 402 flights arrived within 15 minutes of schedule and 1% were cancelled (US Department of Transportation data).
On-time record, last 12 months
89%
on time (within 15 min)
8%
more than 30 min late
1%
cancelled
-9 min
average arrival vs schedule
Every operation of UA519, August 2025 to July 2026: 402 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as UA519
- San Diego (SAN) to Denver (DEN)266 flights
- Denver (DEN) to Orlando (MCO)100 flights
- Denver (DEN) to Fort Lauderdale Hollywood (FLL)8 flights
- Denver (DEN) to Santa Ana (SNA)7 flights
- Chicago O'Hare (ORD) to New Orleans (MSY)6 flights
- Houston (IAH) to New Orleans (MSY)5 flights
- Chicago O'Hare (ORD) to Washington (DCA)3 flights
- San Francisco (SFO) to Nashville (BNA)3 flights
- Hayden (HDN) to Denver (DEN)2 flights
- San Francisco (SFO) to Reno Tahoe (RNO)1 flights
Other flights from San Diego to Denver
More about San Diego (SAN) and Denver (DEN).
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