Flight OddsUA1731 KOA → DEN
United Airlines · Kona, HI to Denver, CO · 242 flights observed, 2025-07-01 to 2026-04-29 · 3,329 mi
UA1731 covers more than one route in the data window — the stats below are for KOA → DEN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
94%
Median delay
-19 min
90th percentile
+8 min
Cancellation rate
1%
How often is UA1731 on time?
Across 242 flights on KOA → DEN from 2025-07-01 to 2026-04-29, UA1731 arrived within 15 minutes of schedule 94% of the time. The median arrival delay was -19 min, and the worst 10% of flights arrived +8 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 | 224 | 94% |
| 16-30 min | 9 | 4% |
| 31-60 min | 3 | 1% |
| 61-120 min | 1 | 0% |
| 2+ hrs | 1 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 100% | -13 min |
| 2025-08 | 31 | 84% | -11 min |
| 2025-09 | 30 | 93% | -20 min |
| 2025-10 | 29 | 97% | -24 min |
| 2025-11 | 30 | 93% | -11 min |
| 2025-12 | 31 | 94% | -13 min |
| 2026-01 | 5 | 100% | -25 min |
| 2026-02 | 17 | 100% | -18 min |
| 2026-03 | 7 | 86% | -16 min |
| 2026-04 | 29 | 97% | -17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 33 | 100% |
| Tue | 33 | 94% |
| Wed | 35 | 91% |
| Thu | 34 | 88% |
| Fri | 34 | 94% |
| Sat | 34 | 97% |
| Sun | 35 | 94% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…