Flight OddsCMH → SFO United Airlines
United Airlines · Columbus, OH to San Francisco, CA · 305 flights, 2025-07-01 to 2026-06-30 · aggregated across 9 flight numbers
On-time arrival
62%
Median delay
+8 min
90th percentile
+79 min
Cancellation rate
1%
How on-time is United Airlines from CMH to SFO?
Across every United Airlines flight number on CMH → SFO (305 flights, 2025-07-01 to 2026-06-30), 62% arrived within 15 minutes of schedule. Median arrival delay +8 min; the worst 10% ran +79 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 189 | 62% |
| 16-30 min | 37 | 12% |
| 31-60 min | 35 | 12% |
| 61-120 min | 24 | 8% |
| 2+ hrs | 18 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 29% | +41 min |
| 2025-08 | 31 | 77% | +1 min |
| 2025-09 | 33 | 70% | +6 min |
| 2025-10 | 31 | 81% | +11 min |
| 2025-11 | 33 | 73% | +15 min |
| 2025-12 | 2 | 0% | +134 min |
| 2026-03 | 27 | 74% | +10 min |
| 2026-04 | 30 | 67% | +14 min |
| 2026-05 | 37 | 62% | +28 min |
| 2026-06 | 48 | 44% | +61 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 46 | 59% |
| Tue | 40 | 60% |
| Wed | 38 | 71% |
| Thu | 45 | 60% |
| Fri | 47 | 55% |
| Sat | 36 | 69% |
| Sun | 51 | 65% |
UA flight numbers on CMH → SFO
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…