Flight OddsUA1139 DEN → IDA
United Airlines · Denver, CO to Idaho Falls, ID · 67 flights observed, 2026-02-12 to 2026-04-27 · 458 mi
UA1139 covers more than one route in the data window — the stats below are for DEN → IDA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
83%
Median delay
-9 min
90th percentile
+50 min
Cancellation rate
0%
How often is UA1139 on time?
Across 67 flights on DEN → IDA from 2026-02-12 to 2026-04-27, UA1139 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +50 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 | 55 | 83% |
| 16-30 min | 2 | 3% |
| 31-60 min | 6 | 9% |
| 61-120 min | 2 | 3% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-02 | 17 | 88% | -2 min |
| 2026-03 | 29 | 79% | +5 min |
| 2026-04 | 20 | 85% | +3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 11 | 100% |
| Tue | 5 | 100% |
| Wed | 6 | 67% |
| Thu | 11 | 73% |
| Fri | 11 | 64% |
| Sat | 11 | 91% |
| Sun | 11 | 91% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…