UA734Chicago to San Diego
United Airlines flight UA734 flies from Chicago O'Hare (ORD) to San Diego (SAN), 2,768 km. Over August 2025 to October 2025 it usually arrives about 17 minutes late: 75% of 68 flights arrived within 15 minutes of schedule and 0% were cancelled (US Department of Transportation data).
On-time record, last 12 months
Every operation of UA734, August 2025 to October 2025: 68 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as UA734
- Chicago O'Hare (ORD) to San Diego (SAN)68 flights
Other flights from Chicago to San Diego
More about Chicago O'Hare (ORD) and San Diego (SAN).
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/ua734" title="UA734 is on time 75% of the time on TripStow"><img src="https://tripstow.com/badge/flights/ua734.svg" alt="UA734 is on time 75% of the time" width="360" height="88" loading="lazy"></a>
<a href="https://tripstow.com/flights/ua734" title="UA734 is on time 75% of the time on TripStow"><img src="https://tripstow.com/badge/flights/ua734.svg?theme=light" alt="UA734 is on time 75% of the time" width="360" height="88" loading="lazy"></a>[](https://tripstow.com/flights/ua734)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