Flight OddsIAD → CMH United Airlines
United Airlines · Washington, DC to Columbus, OH · 1,477 flights, 2025-07-01 to 2026-06-30 · aggregated across 71 flight numbers
On-time arrival
83%
Median delay
-8 min
90th percentile
+35 min
Cancellation rate
1%
How on-time is United Airlines from IAD to CMH?
Across every United Airlines flight number on IAD → CMH (1,477 flights, 2025-07-01 to 2026-06-30), 83% arrived within 15 minutes of schedule. Median arrival delay -8 min; the worst 10% ran +35 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,206 | 83% |
| 16-30 min | 94 | 6% |
| 31-60 min | 60 | 4% |
| 61-120 min | 49 | 3% |
| 2+ hrs | 48 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 118 | 66% | +28 min |
| 2025-08 | 123 | 88% | -2 min |
| 2025-09 | 142 | 84% | +7 min |
| 2025-10 | 124 | 84% | +2 min |
| 2025-11 | 115 | 92% | -7 min |
| 2025-12 | 122 | 81% | +6 min |
| 2026-01 | 118 | 82% | +5 min |
| 2026-02 | 109 | 78% | +3 min |
| 2026-03 | 123 | 75% | +11 min |
| 2026-04 | 120 | 95% | -9 min |
| 2026-05 | 123 | 86% | +3 min |
| 2026-06 | 120 | 82% | +23 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 205 | 81% |
| Tue | 215 | 87% |
| Wed | 207 | 85% |
| Thu | 207 | 86% |
| Fri | 209 | 78% |
| Sat | 209 | 86% |
| Sun | 205 | 79% |
UA flight numbers on IAD → CMH
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…