SUN → SFO United Airlines
United Airlines · Sun Valley/Hailey/Ketchum, ID to San Francisco, CA · 292 flights, 2025-07-01 to 2026-06-30 · aggregated across 7 flight numbers
On-time arrival
64%
Median delay
-4 min
90th percentile
+76 min
Cancellation rate
0%
How on-time is United Airlines from SUN to SFO?
Across every United Airlines flight number on SUN → SFO (292 flights, 2025-07-01 to 2026-06-30), 64% arrived within 15 minutes of schedule. Median arrival delay -4 min; the worst 10% ran +76 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 188 | 64% |
| 16-30 min | 24 | 8% |
| 31-60 min | 32 | 11% |
| 61-120 min | 34 | 12% |
| 2+ hrs | 14 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 34 | 41% | +39 min |
| 2025-08 | 34 | 79% | +8 min |
| 2025-09 | 14 | 79% | +3 min |
| 2025-10 | 11 | 73% | +20 min |
| 2025-12 | 33 | 58% | +55 min |
| 2026-01 | 42 | 81% | -1 min |
| 2026-02 | 37 | 78% | -2 min |
| 2026-03 | 40 | 93% | -23 min |
| 2026-04 | 7 | 71% | +2 min |
| 2026-05 | 9 | 33% | +18 min |
| 2026-06 | 31 | 3% | +53 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 36 | 61% |
| Tue | 34 | 68% |
| Wed | 31 | 77% |
| Thu | 31 | 58% |
| Fri | 43 | 65% |
| Sat | 63 | 70% |
| Sun | 54 | 54% |
UA flight numbers on SUN → SFO
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…