Frontier Airlines
F91230San Francisco to Denver
Frontier Airlines flight F91230 flies from San Francisco (SFO) to Denver (DEN), 1,553 km. Over August 2025 to July 2026 it usually arrives about 4 minutes early: 87% of 346 flights arrived within 15 minutes of schedule and 0.9% were cancelled (US Department of Transportation data).
On-time record, last 12 months
87%
on time (within 15 min)
6%
more than 30 min late
0.9%
cancelled
-4 min
average arrival vs schedule
Every operation of F91230, August 2025 to July 2026: 346 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as F91230
- San Francisco (SFO) to Denver (DEN)346 flights
Other flights from San Francisco to Denver
More about San Francisco (SFO) and Denver (DEN).
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