Flight OddsUA5559 BIS → DEN
United Airlines · Bismarck/Mandan, ND to Denver, CO · 31 flights observed, 2026-01-06 to 2026-02-11 · 516 mi
UA5559 covers more than one route in the data window — the stats below are for BIS → DEN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
71%
Median delay
-9 min
90th percentile
+75 min
Cancellation rate
0%
How often is UA5559 on time?
Across 31 flights on BIS → DEN from 2026-01-06 to 2026-02-11, UA5559 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +75 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 | 22 | 71% |
| 16-30 min | 3 | 10% |
| 31-60 min | 1 | 3% |
| 61-120 min | 4 | 13% |
| 2+ hrs | 1 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 21 | 67% | +12 min |
| 2026-02 | 10 | 80% | -8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 40% |
| Tue | 6 | 83% |
| Wed | 6 | 83% |
| Thu | 5 | 80% |
| Fri | 5 | 80% |
| Sat | No data | — |
| 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…