Flight OddsUA451 ORD → CMH
United Airlines · Chicago, IL to Columbus, OH · 160 flights observed, 2025-07-01 to 2026-05-20 · 296 mi
UA451 covers more than one route in the data window — the stats below are for ORD → CMH, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
87%
Median delay
-9 min
90th percentile
+31 min
Cancellation rate
0%
How often is UA451 on time?
Across 160 flights on ORD → CMH from 2025-07-01 to 2026-05-20, UA451 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +31 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 | 139 | 87% |
| 16-30 min | 4 | 3% |
| 31-60 min | 9 | 6% |
| 61-120 min | 6 | 4% |
| 2+ hrs | 2 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 23 | 87% | +1 min |
| 2025-08 | 13 | 85% | -1 min |
| 2025-09 | 30 | 93% | -4 min |
| 2025-10 | 31 | 90% | -3 min |
| 2025-11 | 27 | 89% | -5 min |
| 2025-12 | 15 | 67% | +23 min |
| 2026-04 | 1 | 100% | -24 min |
| 2026-05 | 20 | 85% | +3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 24 | 92% |
| Tue | 26 | 81% |
| Wed | 26 | 88% |
| Thu | 24 | 96% |
| Fri | 23 | 87% |
| Sat | 18 | 89% |
| Sun | 19 | 74% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…