Flight OddsIAD → DAY United Airlines
United Airlines · Washington, DC to Dayton, OH · 949 flights, 2025-07-01 to 2026-06-30 · aggregated across 12 flight numbers
On-time arrival
83%
Median delay
-7 min
90th percentile
+38 min
Cancellation rate
2%
How on-time is United Airlines from IAD to DAY?
Across every United Airlines flight number on IAD → DAY (949 flights, 2025-07-01 to 2026-06-30), 83% arrived within 15 minutes of schedule. Median arrival delay -7 min; the worst 10% ran +38 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 767 | 83% |
| 16-30 min | 54 | 6% |
| 31-60 min | 49 | 5% |
| 61-120 min | 25 | 3% |
| 2+ hrs | 34 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 82 | 74% | +13 min |
| 2025-08 | 89 | 84% | +6 min |
| 2025-09 | 90 | 91% | -7 min |
| 2025-10 | 90 | 86% | +3 min |
| 2025-11 | 75 | 79% | +6 min |
| 2025-12 | 74 | 70% | +16 min |
| 2026-01 | 64 | 75% | +12 min |
| 2026-02 | 55 | 89% | -5 min |
| 2026-03 | 64 | 83% | +16 min |
| 2026-04 | 73 | 89% | 0 min |
| 2026-05 | 90 | 84% | +6 min |
| 2026-06 | 83 | 84% | +9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 139 | 83% |
| Tue | 134 | 81% |
| Wed | 128 | 82% |
| Thu | 131 | 87% |
| Fri | 140 | 83% |
| Sat | 120 | 81% |
| Sun | 137 | 81% |
UA flight numbers on IAD → DAY
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…