Flight OddsUA3988 MSP → IAD
United Airlines · Minneapolis, MN to Washington, DC · 37 flights observed, 2026-01-06 to 2026-02-11 · 907 mi
UA3988 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”.
On-time arrival
75%
Median delay
-16 min
90th percentile
+38 min
Cancellation rate
3%
How often is UA3988 on time?
Across 37 flights on MSP → IAD from 2026-01-06 to 2026-02-11, UA3988 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was -16 min, and the worst 10% of flights arrived +38 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 27 | 75% |
| 16-30 min | 4 | 11% |
| 31-60 min | 2 | 6% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 3 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 25 | 68% | +9 min |
| 2026-02 | 11 | 91% | -19 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 80% |
| Tue | 6 | 100% |
| Wed | 6 | 83% |
| Thu | 5 | 80% |
| Fri | 5 | 40% |
| Sat | 5 | 80% |
| Sun | 4 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…