Flight OddsWN3858 MTJ → DEN
Southwest Airlines · Montrose/Delta, CO to Denver, CO · 39 flights observed, 2025-11-03 to 2026-01-05 · 197 mi
WN3858 covers more than one route in the data window — the stats below are for MTJ → DEN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
92%
Median delay
-15 min
90th percentile
+5 min
Cancellation rate
0%
How often is WN3858 on time?
Across 39 flights on MTJ → DEN from 2025-11-03 to 2026-01-05, WN3858 arrived within 15 minutes of schedule 92% of the time. The median arrival delay was -15 min, and the worst 10% of flights arrived +5 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 | 36 | 92% |
| 16-30 min | 1 | 3% |
| 31-60 min | 0 | 0% |
| 61-120 min | 1 | 3% |
| 2+ hrs | 1 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 9 | 100% | -17 min |
| 2025-12 | 25 | 88% | -4 min |
| 2026-01 | 5 | 100% | -17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 100% |
| Tue | 8 | 88% |
| Wed | 8 | 88% |
| Thu | 6 | 100% |
| Fri | 4 | 75% |
| Sat | 3 | 100% |
| Sun | 3 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…