Flight OddsUA4799 DEN → BIS
United Airlines · Denver, CO to Bismarck/Mandan, ND · 330 flights observed, 2025-07-01 to 2026-06-30 · 516 mi
UA4799 covers more than one route in the data window — the stats below are for DEN → BIS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
75%
Median delay
-6 min
90th percentile
+62 min
Cancellation rate
1%
How often is UA4799 on time?
Across 330 flights on DEN → BIS from 2025-07-01 to 2026-06-30, UA4799 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +62 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 | 246 | 75% |
| 16-30 min | 20 | 6% |
| 31-60 min | 26 | 8% |
| 61-120 min | 21 | 6% |
| 2+ hrs | 13 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 59% | +19 min |
| 2025-08 | 30 | 47% | +100 min |
| 2025-09 | 26 | 81% | +7 min |
| 2025-10 | 27 | 89% | -5 min |
| 2025-11 | 26 | 88% | +33 min |
| 2025-12 | 29 | 69% | +30 min |
| 2026-01 | 26 | 77% | +22 min |
| 2026-02 | 23 | 83% | +5 min |
| 2026-03 | 26 | 88% | +13 min |
| 2026-04 | 30 | 83% | -5 min |
| 2026-05 | 28 | 79% | +3 min |
| 2026-06 | 26 | 69% | +37 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 52 | 75% |
| Tue | 52 | 81% |
| Wed | 52 | 79% |
| Thu | 51 | 82% |
| Fri | 51 | 67% |
| Sat | 19 | 74% |
| Sun | 49 | 69% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…