Flight OddsUA4070 IAD → CMH
United Airlines · Washington, DC to Columbus, OH · 63 flights observed, 2025-10-26 to 2026-05-31 · 299 mi
UA4070 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
87%
Median delay
-8 min
90th percentile
+23 min
Cancellation rate
2%
How often is UA4070 on time?
Across 63 flights on IAD → CMH from 2025-10-26 to 2026-05-31, UA4070 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +23 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 54 | 87% |
| 16-30 min | 2 | 3% |
| 31-60 min | 3 | 5% |
| 61-120 min | 3 | 5% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 6 | 67% | +20 min |
| 2025-11 | 29 | 93% | -9 min |
| 2025-12 | 17 | 82% | +6 min |
| 2026-05 | 10 | 90% | +5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 78% |
| Tue | 9 | 100% |
| Wed | 9 | 89% |
| Thu | 8 | 100% |
| Fri | 9 | 78% |
| Sat | 9 | 78% |
| 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…