F91856San Diego to Chicago
Frontier Airlines flight F91856 flies from San Diego (SAN) to Chicago O'Hare (ORD), 2,768 km. Over August 2025 to September 2025 it usually arrives about 57 minutes late: 55% of 30 flights arrived within 15 minutes of schedule and 3.3% were cancelled (US Department of Transportation data).
On-time record, last 12 months
Every operation of F91856, August 2025 to September 2025: 30 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as F91856
- San Diego (SAN) to Chicago O'Hare (ORD)30 flights
Other flights from San Diego to Chicago
More about San Diego (SAN) and Chicago O'Hare (ORD).
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