Flight OddsUA1877 GJT → DEN
United Airlines · Grand Junction, CO to Denver, CO · 274 flights observed, 2025-08-19 to 2026-06-30 · 212 mi
UA1877 covers more than one route in the data window — the stats below are for GJT → DEN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
85%
Median delay
-12 min
90th percentile
+25 min
Cancellation rate
0%
How often is UA1877 on time?
Across 274 flights on GJT → DEN from 2025-08-19 to 2026-06-30, UA1877 arrived within 15 minutes of schedule 85% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +25 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 | 233 | 85% |
| 16-30 min | 15 | 5% |
| 31-60 min | 18 | 7% |
| 61-120 min | 2 | 1% |
| 2+ hrs | 5 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 13 | 62% | +17 min |
| 2025-09 | 30 | 80% | -2 min |
| 2025-10 | 31 | 77% | +1 min |
| 2025-11 | 30 | 93% | -15 min |
| 2025-12 | 31 | 81% | +4 min |
| 2026-01 | 31 | 81% | +4 min |
| 2026-02 | 11 | 91% | -8 min |
| 2026-03 | 27 | 100% | -11 min |
| 2026-04 | 28 | 82% | +11 min |
| 2026-05 | 11 | 82% | -6 min |
| 2026-06 | 30 | 100% | -23 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 39 | 82% |
| Tue | 40 | 88% |
| Wed | 39 | 90% |
| Thu | 39 | 90% |
| Fri | 39 | 82% |
| Sat | 39 | 77% |
| Sun | 38 | 89% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…