Flight OddsUA5979 STL → DEN
United Airlines · St. Louis, MO to Denver, CO · 116 flights observed, 2025-07-01 to 2025-10-25 · 770 mi
UA5979 covers more than one route in the data window — the stats below are for STL → DEN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
90%
Median delay
-15 min
90th percentile
+16 min
Cancellation rate
0%
How often is UA5979 on time?
Across 116 flights on STL → DEN from 2025-07-01 to 2025-10-25, UA5979 arrived within 15 minutes of schedule 90% of the time. The median arrival delay was -15 min, and the worst 10% of flights arrived +16 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 | 103 | 90% |
| 16-30 min | 5 | 4% |
| 31-60 min | 5 | 4% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 2 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 80% | +2 min |
| 2025-08 | 30 | 87% | -8 min |
| 2025-09 | 30 | 93% | -19 min |
| 2025-10 | 25 | 100% | -15 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 16 | 81% |
| Tue | 17 | 94% |
| Wed | 16 | 88% |
| Thu | 17 | 82% |
| Fri | 17 | 94% |
| Sat | 16 | 100% |
| Sun | 16 | 88% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…