Flight OddsUA4661 GEG → SFO
United Airlines · Spokane, WA to San Francisco, CA · 155 flights observed, 2025-08-20 to 2026-02-10 · 733 mi
UA4661 covers more than one route in the data window — the stats below are for GEG → SFO, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
82%
Median delay
-5 min
90th percentile
+25 min
Cancellation rate
0%
How often is UA4661 on time?
Across 155 flights on GEG → SFO from 2025-08-20 to 2026-02-10, UA4661 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +25 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 127 | 82% |
| 16-30 min | 17 | 11% |
| 31-60 min | 8 | 5% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 3 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 8 | 100% | -7 min |
| 2025-09 | 22 | 77% | +2 min |
| 2025-10 | 28 | 82% | +1 min |
| 2025-11 | 30 | 83% | -9 min |
| 2025-12 | 31 | 77% | -4 min |
| 2026-01 | 27 | 81% | +12 min |
| 2026-02 | 9 | 89% | +27 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 24 | 79% |
| Tue | 21 | 90% |
| Wed | 20 | 90% |
| Thu | 25 | 64% |
| Fri | 25 | 84% |
| Sat | 20 | 90% |
| Sun | 20 | 80% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…