Flight OddsUA1479 DEN → SDF
United Airlines · Denver, CO to Louisville, KY · 316 flights observed, 2025-08-19 to 2026-06-30 · 1,024 mi
UA1479 covers more than one route in the data window — the stats below are for DEN → SDF, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
89%
Median delay
-9 min
90th percentile
+16 min
Cancellation rate
1%
How often is UA1479 on time?
Across 316 flights on DEN → SDF from 2025-08-19 to 2026-06-30, UA1479 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +16 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 | 281 | 89% |
| 16-30 min | 16 | 5% |
| 31-60 min | 12 | 4% |
| 61-120 min | 4 | 1% |
| 2+ hrs | 1 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 13 | 92% | -10 min |
| 2025-09 | 30 | 90% | -5 min |
| 2025-10 | 31 | 90% | -8 min |
| 2025-11 | 30 | 90% | -8 min |
| 2025-12 | 31 | 81% | -3 min |
| 2026-01 | 30 | 90% | -6 min |
| 2026-02 | 28 | 89% | -5 min |
| 2026-03 | 30 | 83% | -1 min |
| 2026-04 | 30 | 100% | -10 min |
| 2026-05 | 31 | 84% | +1 min |
| 2026-06 | 30 | 97% | -5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 45 | 91% |
| Tue | 46 | 96% |
| Wed | 45 | 84% |
| Thu | 45 | 82% |
| Fri | 45 | 91% |
| Sat | 44 | 91% |
| Sun | 44 | 91% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…