Flight OddsUnited Airlines · Minneapolis, MN to Washington, DC · 134 flights observed, 2025-10-26 to 2026-05-20 · 907 mi
UA4004 covers more than one route in the data window — the stats below are for MSP → IAD, the one it has flown most recently. The others are linked under “Other routes”.
How often is UA4004 on time?
Across 134 flights on MSP → IAD from 2025-10-26 to 2026-05-20, UA4004 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -18 min, and the worst 10% of flights arrived +25 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 116 | 87% |
| 16-30 min | 7 | 5% |
| 31-60 min | 7 | 5% |
| 61-120 min | 1 | 1% |
| 2+ hrs | 2 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 6 | 100% | -13 min |
| 2025-11 | 29 | 86% | -10 min |
| 2025-12 | 31 | 71% | +1 min |
| 2026-01 | 5 | 80% | -8 min |
| 2026-02 | 17 | 82% | +0 min |
| 2026-03 | 1 | 100% | -39 min |
| 2026-04 | 27 | 100% | -21 min |
| 2026-05 | 17 | 100% | -17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 20 | 75% |
| Tue | 18 | 89% |
| Wed | 19 | 84% |
| Thu | 19 | 100% |
| Fri | 19 | 89% |
| Sat | 17 | 82% |
| Sun | 21 | 90% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…