United Airlines
UA1074Boston to San Francisco
United Airlines flight UA1074 flies from Boston (BOS) to San Francisco (SFO), 4,341 km. Over August 2025 to July 2026 it usually arrives right on schedule: 82% of 490 flights arrived within 15 minutes of schedule and 1% were cancelled (US Department of Transportation data).
On-time record, last 12 months
82%
on time (within 15 min)
11%
more than 30 min late
1%
cancelled
+1 min
average arrival vs schedule
Every operation of UA1074, August 2025 to July 2026: 490 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as UA1074
- Boston (BOS) to San Francisco (SFO)258 flights
- San Francisco (SFO) to San Diego (SAN)69 flights
- Newark Liberty (EWR) to Boston (BOS)53 flights
- San Francisco (SFO) to Phoenix Sky Harbor (PHX)37 flights
- Washington Dulles (IAD) to Austin Bergstrom (AUS)32 flights
- Cleveland Hopkins (CLE) to San Francisco (SFO)25 flights
- San Francisco (SFO) to Santa Barbara (SBA)13 flights
- San Francisco (SFO) to Philadelphia (PHL)2 flights
- Dallas-Fort Worth (DFW) to San Francisco (SFO)1 flights
Other flights from Boston to San Francisco
More about Boston (BOS) and San Francisco (SFO).
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.
Dark badge, HTML
<a href="https://tripstow.com/flights/ua1074" title="UA1074 is on time 82% of the time on TripStow"><img src="https://tripstow.com/badge/flights/ua1074.svg" alt="UA1074 is on time 82% of the time" width="360" height="88" loading="lazy"></a>
Light badge, HTML
<a href="https://tripstow.com/flights/ua1074" title="UA1074 is on time 82% of the time on TripStow"><img src="https://tripstow.com/badge/flights/ua1074.svg?theme=light" alt="UA1074 is on time 82% of the time" width="360" height="88" loading="lazy"></a>Markdown, for forums and README files
[](https://tripstow.com/flights/ua1074)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