Flight OddsHOU → DEN Southwest Airlines
Southwest Airlines · Houston, TX to Denver, CO · 2,359 flights, 2025-07-01 to 2026-06-30 · aggregated across 108 flight numbers
On-time arrival
78%
Median delay
-4 min
90th percentile
+42 min
Cancellation rate
0%
How on-time is Southwest Airlines from HOU to DEN?
Across every Southwest Airlines flight number on HOU → DEN (2,359 flights, 2025-07-01 to 2026-06-30), 78% arrived within 15 minutes of schedule. Median arrival delay -4 min; the worst 10% ran +42 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,822 | 78% |
| 16-30 min | 198 | 8% |
| 31-60 min | 174 | 7% |
| 61-120 min | 103 | 4% |
| 2+ hrs | 40 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 197 | 72% | +11 min |
| 2025-08 | 189 | 72% | +12 min |
| 2025-09 | 188 | 77% | +5 min |
| 2025-10 | 197 | 77% | +8 min |
| 2025-11 | 205 | 82% | +0 min |
| 2025-12 | 231 | 82% | +7 min |
| 2026-01 | 196 | 90% | -4 min |
| 2026-02 | 183 | 84% | +5 min |
| 2026-03 | 195 | 74% | +11 min |
| 2026-04 | 177 | 81% | +0 min |
| 2026-05 | 178 | 79% | +2 min |
| 2026-06 | 201 | 66% | +14 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 366 | 77% |
| Tue | 328 | 82% |
| Wed | 320 | 80% |
| Thu | 356 | 75% |
| Fri | 359 | 78% |
| Sat | 265 | 77% |
| Sun | 343 | 76% |
WN flight numbers on HOU → DEN
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…