UA649 BOI → SFO

United Airlines · Boise, ID to San Francisco, CA · 41 flights observed, 2026-05-21 to 2026-06-30 · 522 mi

This flight has been on time less than half the time (24%) — expect a real chance of a delay.

UA649 covers more than one route in the data window — the stats below are for BOI → SFO, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
24%
Median delay
+54 min
90th percentile
+173 min
Cancellation rate
0%

How often is UA649 on time?

Across 41 flights on BOI → SFO from 2026-05-21 to 2026-06-30, UA649 arrived within 15 minutes of schedule 24% of the time. The median arrival delay was +54 min, and the worst 10% of flights arrived +173 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time1024%
16-30 min410%
31-60 min717%
61-120 min1229%
2+ hrs820%

Performance by month

MonthFlightsOn-timeAvg delay
2026-051136%+45 min
2026-063020%+127 min

Performance by day of week

DayFlightsOn-time
Mon60%
Tue650%
Wed520%
Thu650%
Fri617%
Sat633%
Sun60%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…