Flight OddsBOI → SFO United Airlines
United Airlines · Boise, ID to San Francisco, CA · 1,461 flights, 2025-07-01 to 2026-06-30 · aggregated across 16 flight numbers
On-time arrival
73%
Median delay
-4 min
90th percentile
+64 min
Cancellation rate
0%
How on-time is United Airlines from BOI to SFO?
Across every United Airlines flight number on BOI → SFO (1,461 flights, 2025-07-01 to 2026-06-30), 73% arrived within 15 minutes of schedule. Median arrival delay -4 min; the worst 10% ran +64 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,060 | 73% |
| 16-30 min | 112 | 8% |
| 31-60 min | 121 | 8% |
| 61-120 min | 86 | 6% |
| 2+ hrs | 74 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 115 | 75% | +13 min |
| 2025-08 | 111 | 91% | +3 min |
| 2025-09 | 113 | 80% | +9 min |
| 2025-10 | 124 | 83% | +2 min |
| 2025-11 | 118 | 82% | +13 min |
| 2025-12 | 121 | 74% | +19 min |
| 2026-01 | 119 | 82% | +4 min |
| 2026-02 | 104 | 73% | +17 min |
| 2026-03 | 147 | 80% | +8 min |
| 2026-04 | 135 | 64% | +22 min |
| 2026-05 | 135 | 48% | +29 min |
| 2026-06 | 111 | 47% | +50 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 217 | 68% |
| Tue | 195 | 78% |
| Wed | 213 | 72% |
| Thu | 215 | 72% |
| Fri | 218 | 70% |
| Sat | 191 | 83% |
| Sun | 204 | 69% |
UA flight numbers on BOI → SFO
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…