Flight OddsUA3491 CMH → ORD
United Airlines · Columbus, OH to Chicago, IL · 82 flights observed, 2026-01-06 to 2026-03-28 · 296 mi
UA3491 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
86%
Median delay
-8 min
90th percentile
+31 min
Cancellation rate
4%
How often is UA3491 on time?
Across 82 flights on CMH → ORD from 2026-01-06 to 2026-03-28, UA3491 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +31 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 68 | 86% |
| 16-30 min | 3 | 4% |
| 31-60 min | 5 | 6% |
| 61-120 min | 2 | 3% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 25 | 88% | -4 min |
| 2026-02 | 28 | 93% | -6 min |
| 2026-03 | 26 | 77% | +11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 11 | 73% |
| Tue | 12 | 92% |
| Wed | 12 | 83% |
| Thu | 12 | 92% |
| Fri | 11 | 73% |
| Sat | 12 | 100% |
| Sun | 9 | 89% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…