Flight OddsUA4689 BIL → DEN
United Airlines · Billings, MT to Denver, CO · 67 flights observed, 2025-09-25 to 2025-12-01 · 455 mi
UA4689 covers more than one route in the data window — the stats below are for BIL → DEN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
92%
Median delay
-11 min
90th percentile
+7 min
Cancellation rate
3%
How often is UA4689 on time?
Across 67 flights on BIL → DEN from 2025-09-25 to 2025-12-01, UA4689 arrived within 15 minutes of schedule 92% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +7 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 | 60 | 92% |
| 16-30 min | 2 | 3% |
| 31-60 min | 1 | 2% |
| 61-120 min | 2 | 3% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-09 | 6 | 83% | -1 min |
| 2025-10 | 31 | 97% | -9 min |
| 2025-11 | 27 | 89% | -7 min |
| 2025-12 | 1 | 100% | -20 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 10 | 90% |
| Tue | 8 | 100% |
| Wed | 9 | 100% |
| Thu | 9 | 100% |
| Fri | 10 | 80% |
| Sat | 10 | 100% |
| Sun | 9 | 78% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…