Flight OddsUA604 IAD → CMH
United Airlines · Washington, DC to Columbus, OH · 26 flights observed, 2025-08-19 to 2025-09-24 · 299 mi
UA604 covers more than one route in the data window — the stats below are for IAD → CMH, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
96%
Median delay
-7 min
90th percentile
+2 min
Cancellation rate
0%
How often is UA604 on time?
Across 26 flights on IAD → CMH from 2025-08-19 to 2025-09-24, UA604 arrived within 15 minutes of schedule 96% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +2 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 | 25 | 96% |
| 16-30 min | 1 | 4% |
| 31-60 min | 0 | 0% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 9 | 100% | -6 min |
| 2025-09 | 17 | 94% | -8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 80% |
| Tue | 6 | 100% |
| Wed | 6 | 100% |
| Thu | 5 | 100% |
| Fri | No data | — |
| Sat | No data | — |
| Sun | 4 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…