Flight OddsSouthwest Airlines · Denver, CO to Salt Lake City, UT · 27 flights observed, 2026-06-04 to 2026-06-30 · 391 mi
WN1737 covers more than one route in the data window — the stats below are for DEN → SLC, the one it has flown most recently. The others are linked under “Other routes”.
How often is WN1737 on time?
Across 27 flights on DEN → SLC from 2026-06-04 to 2026-06-30, WN1737 arrived within 15 minutes of schedule 44% of the time. The median arrival delay was +19 min, and the worst 10% of flights arrived +75 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 | 12 | 44% |
| 16-30 min | 5 | 19% |
| 31-60 min | 5 | 19% |
| 61-120 min | 3 | 11% |
| 2+ hrs | 2 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-06 | 27 | 44% | +29 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 75% |
| Tue | 4 | 100% |
| Wed | 3 | 0% |
| Thu | 4 | 25% |
| Fri | 4 | 25% |
| Sat | 4 | 50% |
| Sun | 4 | 25% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…