Flight OddsUA3428 CMH → IAD
United Airlines · Columbus, OH to Washington, DC · 76 flights observed, 2025-07-01 to 2026-03-22 · 299 mi
UA3428 covers more than one route in the data window — the stats below are for CMH → IAD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
67%
Median delay
+8 min
90th percentile
+35 min
Cancellation rate
4%
How often is UA3428 on time?
Across 76 flights on CMH → IAD from 2025-07-01 to 2026-03-22, UA3428 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was +8 min, and the worst 10% of flights arrived +35 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 | 49 | 67% |
| 16-30 min | 15 | 21% |
| 31-60 min | 5 | 7% |
| 61-120 min | 1 | 1% |
| 2+ hrs | 3 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 21 | 62% | +32 min |
| 2025-08 | 14 | 71% | +10 min |
| 2025-09 | 5 | 80% | +8 min |
| 2025-10 | 21 | 62% | +17 min |
| 2026-02 | 7 | 71% | +7 min |
| 2026-03 | 5 | 80% | +9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 14 | 64% |
| Tue | 10 | 50% |
| Wed | 10 | 80% |
| Thu | 11 | 91% |
| Fri | 15 | 60% |
| Sat | No data | — |
| Sun | 13 | 62% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…