Flight OddsUA307 CMH → ORD
United Airlines · Columbus, OH to Chicago, IL · 83 flights observed, 2025-09-25 to 2025-12-17 · 296 mi
UA307 covers more than one route in the data window — the stats below are for CMH → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
63%
Median delay
+11 min
90th percentile
+38 min
Cancellation rate
2%
How often is UA307 on time?
Across 83 flights on CMH → ORD from 2025-09-25 to 2025-12-17, UA307 arrived within 15 minutes of schedule 63% of the time. The median arrival delay was +11 min, and the worst 10% of flights arrived +38 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 51 | 63% |
| 16-30 min | 17 | 21% |
| 31-60 min | 7 | 9% |
| 61-120 min | 3 | 4% |
| 2+ hrs | 3 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-09 | 6 | 67% | -6 min |
| 2025-10 | 31 | 71% | +10 min |
| 2025-11 | 28 | 64% | +12 min |
| 2025-12 | 16 | 44% | +90 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 12 | 58% |
| Tue | 12 | 58% |
| Wed | 12 | 75% |
| Thu | 12 | 75% |
| Fri | 11 | 64% |
| Sat | 12 | 58% |
| Sun | 10 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…