UA4734 DEN → COS
United Airlines · Denver, CO to Colorado Springs, CO · 224 flights observed, 2025-07-01 to 2026-06-24 · 73 mi
UA4734 covers more than one route in the data window — the stats below are for DEN → COS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
81%
Median delay
-4 min
90th percentile
+30 min
Cancellation rate
4%
How often is UA4734 on time?
Across 224 flights on DEN → COS from 2025-07-01 to 2026-06-24, UA4734 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +30 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 175 | 81% |
| 16-30 min | 19 | 9% |
| 31-60 min | 9 | 4% |
| 61-120 min | 10 | 5% |
| 2+ hrs | 3 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 81% | +6 min |
| 2025-08 | 31 | 81% | +7 min |
| 2025-09 | 30 | 87% | -4 min |
| 2025-10 | 31 | 81% | +3 min |
| 2025-11 | 23 | 91% | -6 min |
| 2025-12 | 30 | 80% | +32 min |
| 2026-01 | 5 | 80% | 0 min |
| 2026-05 | 11 | 73% | +8 min |
| 2026-06 | 24 | 71% | +5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 32 | 81% |
| Tue | 31 | 81% |
| Wed | 31 | 77% |
| Thu | 31 | 81% |
| Fri | 29 | 79% |
| Sat | 31 | 81% |
| Sun | 31 | 87% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…