ATL → HOU Southwest Airlines
Southwest Airlines · Atlanta, GA to Houston, TX · 1,499 flights, 2025-07-01 to 2026-06-30 · aggregated across 78 flight numbers
On-time arrival
80%
Median delay
-7 min
90th percentile
+35 min
Cancellation rate
1%
How on-time is Southwest Airlines from ATL to HOU?
Across every Southwest Airlines flight number on ATL → HOU (1,499 flights, 2025-07-01 to 2026-06-30), 80% arrived within 15 minutes of schedule. Median arrival delay -7 min; the worst 10% ran +35 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,195 | 80% |
| 16-30 min | 123 | 8% |
| 31-60 min | 81 | 5% |
| 61-120 min | 58 | 4% |
| 2+ hrs | 28 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 136 | 74% | +16 min |
| 2025-08 | 131 | 77% | +9 min |
| 2025-09 | 129 | 88% | -1 min |
| 2025-10 | 130 | 77% | +10 min |
| 2025-11 | 132 | 81% | +5 min |
| 2025-12 | 132 | 80% | +4 min |
| 2026-01 | 120 | 89% | -8 min |
| 2026-02 | 102 | 92% | -8 min |
| 2026-03 | 118 | 77% | +5 min |
| 2026-04 | 119 | 86% | +1 min |
| 2026-05 | 121 | 72% | +10 min |
| 2026-06 | 115 | 77% | +6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 227 | 76% |
| Tue | 214 | 85% |
| Wed | 209 | 88% |
| Thu | 223 | 79% |
| Fri | 225 | 78% |
| Sat | 165 | 79% |
| Sun | 222 | 79% |
WN flight numbers on ATL → HOU
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…