Flight OddsUnited Airlines · San Francisco, CA to North Bend/Coos Bay, OR · 176 flights observed, 2025-07-01 to 2026-01-05 · 412 mi
UA5509 covers more than one route in the data window — the stats below are for SFO → OTH, the one it has flown most recently. The others are linked under “Other routes”.
How often is UA5509 on time?
Across 176 flights on SFO → OTH from 2025-07-01 to 2026-01-05, UA5509 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +36 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 | 138 | 80% |
| 16-30 min | 14 | 8% |
| 31-60 min | 14 | 8% |
| 61-120 min | 3 | 2% |
| 2+ hrs | 4 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 65% | +13 min |
| 2025-08 | 31 | 77% | +5 min |
| 2025-09 | 30 | 93% | -5 min |
| 2025-10 | 30 | 77% | +7 min |
| 2025-11 | 28 | 89% | -2 min |
| 2025-12 | 20 | 80% | +9 min |
| 2026-01 | 3 | 67% | +109 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 27 | 70% |
| Tue | 24 | 100% |
| Wed | 26 | 77% |
| Thu | 21 | 71% |
| Fri | 27 | 78% |
| Sat | 21 | 90% |
| Sun | 27 | 74% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…