F91375: Denver to Phoenix
Frontier Airlines flight F91375 flies from Denver (DEN) to Phoenix Sky Harbor (PHX), 969 km. Over August 2025 to June 2026 it usually arrives about 3 minutes late: 84% of 264 flights arrived within 15 minutes of schedule and 1.1% were cancelled (US Department of Transportation data).
On-time record, last 12 months
Every operation of F91375, August 2025 to June 2026: 264 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as F91375
- Denver (DEN) to Phoenix Sky Harbor (PHX)264 flights
Other flights from Denver to Phoenix
More about Denver (DEN) and Phoenix Sky Harbor (PHX).
Questions and answers
- Is F91375 usually on time?
- 84% of Frontier Airlines flight F91375's 264 flights from August 2025 to June 2026 arrived within 15 minutes of schedule. It arrived about 3 minutes late on average.
- How often is F91375 cancelled or badly delayed?
- 1.1% of F91375's scheduled flights were cancelled from August 2025 to June 2026 (3 of 264), and 10% of the flights that operated arrived more than 30 minutes late.
- What route does F91375 fly?
- F91375 most often flies from Denver (DEN) to Phoenix Sky Harbor (PHX), 969 km (264 flights in the period).
- Where do these F91375 figures come from?
- From the US Bureau of Transportation Statistics (BTS) on-time records, which cover every domestic flight by the larger US airlines. The figures cover August 2025 to June 2026 and are updated each month when new BTS data is published, about two months after the month ends. See how TripStow measures punctuality.
How does Frontier Airlines compare? Frontier Airlines' on-time record and the US airline league table.
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