Flight OddsSLC → HOU Southwest Airlines
Southwest Airlines · Salt Lake City, UT to Houston, TX · 409 flights, 2025-07-01 to 2026-06-30 · aggregated across 26 flight numbers
On-time arrival
83%
Median delay
-6 min
90th percentile
+30 min
Cancellation rate
0%
How on-time is Southwest Airlines from SLC to HOU?
Across every Southwest Airlines flight number on SLC → HOU (409 flights, 2025-07-01 to 2026-06-30), 83% arrived within 15 minutes of schedule. Median arrival delay -6 min; the worst 10% ran +30 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 337 | 83% |
| 16-30 min | 29 | 7% |
| 31-60 min | 25 | 6% |
| 61-120 min | 14 | 3% |
| 2+ hrs | 1 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 39 | 62% | +15 min |
| 2025-08 | 35 | 86% | +2 min |
| 2025-09 | 34 | 100% | -15 min |
| 2025-10 | 30 | 90% | -4 min |
| 2025-11 | 30 | 100% | -23 min |
| 2025-12 | 31 | 87% | -16 min |
| 2026-01 | 35 | 97% | -12 min |
| 2026-02 | 32 | 94% | -10 min |
| 2026-03 | 39 | 67% | +11 min |
| 2026-04 | 32 | 78% | +9 min |
| 2026-05 | 31 | 71% | +9 min |
| 2026-06 | 38 | 74% | +9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 52 | 81% |
| Tue | 52 | 81% |
| Wed | 51 | 84% |
| Thu | 52 | 83% |
| Fri | 52 | 83% |
| Sat | 73 | 81% |
| Sun | 74 | 88% |
WN flight numbers on SLC → HOU
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…