Flight OddsWN4291 SLC → DEN
Southwest Airlines · Salt Lake City, UT to Denver, CO · 50 flights observed, 2026-04-07 to 2026-06-03 · 391 mi
WN4291 covers more than one route in the data window — the stats below are for SLC → DEN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
76%
Median delay
-8 min
90th percentile
+26 min
Cancellation rate
0%
How often is WN4291 on time?
Across 50 flights on SLC → DEN from 2026-04-07 to 2026-06-03, WN4291 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +26 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 | 38 | 76% |
| 16-30 min | 9 | 18% |
| 31-60 min | 3 | 6% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 21 | 76% | -4 min |
| 2026-05 | 26 | 73% | +1 min |
| 2026-06 | 3 | 100% | -6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 100% |
| Tue | 9 | 44% |
| Wed | 9 | 22% |
| Thu | 8 | 100% |
| Fri | 8 | 100% |
| Sat | No data | — |
| Sun | 8 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…