Flight OddsUA639 RSW → DEN
United Airlines · Fort Myers, FL to Denver, CO · 71 flights observed, 2025-12-02 to 2026-02-11 · 1,607 mi
UA639 covers more than one route in the data window — the stats below are for RSW → DEN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
96%
Median delay
-13 min
90th percentile
+7 min
Cancellation rate
0%
How often is UA639 on time?
Across 71 flights on RSW → DEN from 2025-12-02 to 2026-02-11, UA639 arrived within 15 minutes of schedule 96% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +7 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 | 67 | 96% |
| 16-30 min | 1 | 1% |
| 31-60 min | 1 | 1% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 29 | 100% | -15 min |
| 2026-01 | 31 | 97% | -2 min |
| 2026-02 | 10 | 80% | -9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 10 | 80% |
| Tue | 11 | 91% |
| Wed | 10 | 100% |
| Thu | 10 | 100% |
| Fri | 9 | 100% |
| Sat | 10 | 100% |
| Sun | 10 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…