UA1225San Francisco to Chicago
United Airlines flight UA1225 flies from San Francisco (SFO) to Chicago O'Hare (ORD), 2,964 km. Over August 2025 to July 2026 it usually arrives about 5 minutes late: 79% of 360 flights arrived within 15 minutes of schedule and 0.8% were cancelled (US Department of Transportation data).
On-time record, last 12 months
Every operation of UA1225, August 2025 to July 2026: 360 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as UA1225
- San Francisco (SFO) to Chicago O'Hare (ORD)68 flights
- Reno Tahoe (RNO) to Denver (DEN)64 flights
- Phoenix Sky Harbor (PHX) to Denver (DEN)56 flights
- Denver (DEN) to Fort Lauderdale Hollywood (FLL)41 flights
- Los Angeles (LAX) to San Francisco (SFO)37 flights
- New York (LGA) to Chicago O'Hare (ORD)37 flights
- Houston (IAH) to New York (LGA)32 flights
- Cleveland Hopkins (CLE) to Chicago O'Hare (ORD)9 flights
- Houston (IAH) to Newark Liberty (EWR)4 flights
- Santa Ana (SNA) to Newark Liberty (EWR)3 flights
Other flights from San Francisco to Chicago
More about San Francisco (SFO) and Chicago O'Hare (ORD).
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/ua1225" title="UA1225 is on time 79% of the time on TripStow"><img src="https://tripstow.com/badge/flights/ua1225.svg" alt="UA1225 is on time 79% of the time" width="360" height="88" loading="lazy"></a>
<a href="https://tripstow.com/flights/ua1225" title="UA1225 is on time 79% of the time on TripStow"><img src="https://tripstow.com/badge/flights/ua1225.svg?theme=light" alt="UA1225 is on time 79% of the time" width="360" height="88" loading="lazy"></a>[](https://tripstow.com/flights/ua1225)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