Flight OddsUA1731 JAX → DEN
United Airlines · Jacksonville, FL to Denver, CO · 36 flights observed, 2026-01-07 to 2026-02-11 · 1,446 mi
UA1731 covers more than one route in the data window — the stats below are for JAX → DEN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
97%
Median delay
-8 min
90th percentile
+8 min
Cancellation rate
3%
How often is UA1731 on time?
Across 36 flights on JAX → DEN from 2026-01-07 to 2026-02-11, UA1731 arrived within 15 minutes of schedule 97% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +8 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 | 34 | 97% |
| 16-30 min | 0 | 0% |
| 31-60 min | 1 | 3% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 25 | 96% | -5 min |
| 2026-02 | 10 | 100% | -10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 100% |
| Tue | 5 | 100% |
| Wed | 6 | 100% |
| Thu | 5 | 80% |
| Fri | 5 | 100% |
| Sat | 5 | 100% |
| Sun | 5 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…