Flight OddsIAD → DTW United Airlines
United Airlines · Washington, DC to Detroit, MI · 1,026 flights, 2025-07-01 to 2026-06-30 · aggregated across 50 flight numbers
On-time arrival
81%
Median delay
-6 min
90th percentile
+52 min
Cancellation rate
2%
How on-time is United Airlines from IAD to DTW?
Across every United Airlines flight number on IAD → DTW (1,026 flights, 2025-07-01 to 2026-06-30), 81% arrived within 15 minutes of schedule. Median arrival delay -6 min; the worst 10% ran +52 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 814 | 81% |
| 16-30 min | 50 | 5% |
| 31-60 min | 55 | 5% |
| 61-120 min | 48 | 5% |
| 2+ hrs | 39 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 85 | 65% | +32 min |
| 2025-08 | 91 | 87% | 0 min |
| 2025-09 | 85 | 91% | -5 min |
| 2025-10 | 85 | 87% | -1 min |
| 2025-11 | 86 | 80% | +4 min |
| 2025-12 | 91 | 73% | +25 min |
| 2026-01 | 63 | 87% | +12 min |
| 2026-02 | 57 | 82% | +14 min |
| 2026-03 | 78 | 76% | +20 min |
| 2026-04 | 79 | 87% | +2 min |
| 2026-05 | 98 | 85% | +10 min |
| 2026-06 | 108 | 75% | +13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 145 | 83% |
| Tue | 125 | 81% |
| Wed | 135 | 73% |
| Thu | 151 | 89% |
| Fri | 150 | 85% |
| Sat | 154 | 78% |
| Sun | 146 | 78% |
UA flight numbers on IAD → DTW
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…