Flight OddsDEN → SLC Southwest Airlines
Southwest Airlines · Denver, CO to Salt Lake City, UT · 2,329 flights, 2025-07-01 to 2026-06-30 · aggregated across 98 flight numbers
On-time arrival
72%
Median delay
0 min
90th percentile
+48 min
Cancellation rate
0%
How on-time is Southwest Airlines from DEN to SLC?
Across every Southwest Airlines flight number on DEN → SLC (2,329 flights, 2025-07-01 to 2026-06-30), 72% arrived within 15 minutes of schedule. Median arrival delay 0 min; the worst 10% ran +48 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,676 | 72% |
| 16-30 min | 238 | 10% |
| 31-60 min | 234 | 10% |
| 61-120 min | 115 | 5% |
| 2+ hrs | 53 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 219 | 52% | +32 min |
| 2025-08 | 198 | 69% | +18 min |
| 2025-09 | 198 | 77% | +6 min |
| 2025-10 | 199 | 76% | +8 min |
| 2025-11 | 180 | 82% | -1 min |
| 2025-12 | 194 | 72% | +11 min |
| 2026-01 | 207 | 88% | -6 min |
| 2026-02 | 199 | 82% | +3 min |
| 2026-03 | 184 | 73% | +11 min |
| 2026-04 | 172 | 74% | +8 min |
| 2026-05 | 175 | 69% | +13 min |
| 2026-06 | 191 | 56% | +20 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 356 | 71% |
| Tue | 356 | 79% |
| Wed | 344 | 73% |
| Thu | 351 | 72% |
| Fri | 354 | 71% |
| Sat | 234 | 73% |
| Sun | 321 | 68% |
WN flight numbers on DEN → SLC
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…