Flight OddsCMH → IAD United Airlines
United Airlines · Columbus, OH to Washington, DC · 1,476 flights, 2025-07-01 to 2026-06-30 · aggregated across 71 flight numbers
On-time arrival
84%
Median delay
-6 min
90th percentile
+31 min
Cancellation rate
1%
How on-time is United Airlines from CMH to IAD?
Across every United Airlines flight number on CMH → IAD (1,476 flights, 2025-07-01 to 2026-06-30), 84% arrived within 15 minutes of schedule. Median arrival delay -6 min; the worst 10% ran +31 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,219 | 84% |
| 16-30 min | 88 | 6% |
| 31-60 min | 53 | 4% |
| 61-120 min | 43 | 3% |
| 2+ hrs | 52 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 116 | 75% | +30 min |
| 2025-08 | 122 | 85% | +0 min |
| 2025-09 | 142 | 92% | -2 min |
| 2025-10 | 124 | 84% | +4 min |
| 2025-11 | 117 | 87% | +6 min |
| 2025-12 | 124 | 70% | +14 min |
| 2026-01 | 117 | 82% | +7 min |
| 2026-02 | 109 | 83% | +3 min |
| 2026-03 | 122 | 84% | +19 min |
| 2026-04 | 120 | 95% | -5 min |
| 2026-05 | 122 | 84% | +8 min |
| 2026-06 | 120 | 83% | +12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 209 | 78% |
| Tue | 209 | 86% |
| Wed | 209 | 88% |
| Thu | 206 | 89% |
| Fri | 210 | 81% |
| Sat | 209 | 84% |
| Sun | 203 | 80% |
UA flight numbers on CMH → IAD
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…