Flight OddsUA3643 IAD → DTW
United Airlines · Washington, DC to Detroit, MI · 45 flights observed, 2026-03-05 to 2026-05-20 · 383 mi
UA3643 covers more than one route in the data window — the stats below are for IAD → DTW, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
70%
Median delay
-2 min
90th percentile
+72 min
Cancellation rate
2%
How often is UA3643 on time?
Across 45 flights on IAD → DTW from 2026-03-05 to 2026-05-20, UA3643 arrived within 15 minutes of schedule 70% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +72 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 | 31 | 70% |
| 16-30 min | 5 | 11% |
| 31-60 min | 2 | 5% |
| 61-120 min | 4 | 9% |
| 2+ hrs | 2 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 24 | 67% | +11 min |
| 2026-04 | 1 | 100% | -5 min |
| 2026-05 | 19 | 74% | +18 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 33% |
| Tue | 5 | 100% |
| Wed | 6 | 50% |
| Thu | 7 | 86% |
| Fri | 7 | 71% |
| Sat | 7 | 71% |
| Sun | 6 | 83% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…