F91735Chicago to Phoenix
Frontier Airlines flight F91735 flies from Chicago Midway (MDW) to Phoenix Sky Harbor (PHX), 2,320 km. Over August 2025 to May 2026 it usually arrives about 29 minutes late: 78% of 107 flights arrived within 15 minutes of schedule and 1.9% were cancelled (US Department of Transportation data).
On-time record, last 12 months
Every operation of F91735, August 2025 to May 2026: 107 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as F91735
Other flights from Chicago to Phoenix
More about Chicago Midway (MDW) and Phoenix Sky Harbor (PHX).
Embed this on your site
A live badge for travel blogs, forums and trip reports. It updates as new data comes in, and links back here for the full stats.
<a href="https://tripstow.com/flights/f91735" title="F91735 is on time 78% of the time on TripStow"><img src="https://tripstow.com/badge/flights/f91735.svg" alt="F91735 is on time 78% of the time" width="360" height="88" loading="lazy"></a>
<a href="https://tripstow.com/flights/f91735" title="F91735 is on time 78% of the time on TripStow"><img src="https://tripstow.com/badge/flights/f91735.svg?theme=light" alt="F91735 is on time 78% of the time" width="360" height="88" loading="lazy"></a>[](https://tripstow.com/flights/f91735)Flying soon?
Forward your booking to TripStow and get your trip built for you, with check-in reminders, punctuality for every flight and a map of everywhere you have been.
Start free