Flight OddsUA510 DEN → MSO
United Airlines · Denver, CO to Missoula, MT · 40 flights observed, 2025-12-18 to 2026-03-04 · 679 mi
UA510 covers more than one route in the data window — the stats below are for DEN → MSO, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
75%
Median delay
-3 min
90th percentile
+37 min
Cancellation rate
0%
How often is UA510 on time?
Across 40 flights on DEN → MSO from 2025-12-18 to 2026-03-04, UA510 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +37 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 30 | 75% |
| 16-30 min | 3 | 8% |
| 31-60 min | 4 | 10% |
| 61-120 min | 1 | 3% |
| 2+ hrs | 2 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 14 | 64% | +19 min |
| 2026-01 | 5 | 80% | -4 min |
| 2026-02 | 17 | 76% | +10 min |
| 2026-03 | 4 | 100% | -20 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 83% |
| Tue | 5 | 80% |
| Wed | 5 | 80% |
| Thu | 6 | 100% |
| Fri | 6 | 50% |
| Sat | 6 | 67% |
| Sun | 6 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…