Flight OddsUA5837 BOI → DEN
United Airlines · Boise, ID to Denver, CO · 135 flights observed, 2026-01-06 to 2026-05-20 · 649 mi
UA5837 covers more than one route in the data window — the stats below are for BOI → DEN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
82%
Median delay
-2 min
90th percentile
+44 min
Cancellation rate
0%
How often is UA5837 on time?
Across 135 flights on BOI → DEN from 2026-01-06 to 2026-05-20, UA5837 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +44 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 | 111 | 82% |
| 16-30 min | 5 | 4% |
| 31-60 min | 12 | 9% |
| 61-120 min | 2 | 1% |
| 2+ hrs | 5 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 26 | 85% | +5 min |
| 2026-02 | 28 | 86% | +9 min |
| 2026-03 | 31 | 87% | +1 min |
| 2026-04 | 30 | 83% | +9 min |
| 2026-05 | 20 | 65% | +22 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 19 | 84% |
| Tue | 20 | 90% |
| Wed | 20 | 90% |
| Thu | 19 | 79% |
| Fri | 19 | 68% |
| Sat | 19 | 95% |
| Sun | 19 | 68% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…