HOU → BHM Southwest Airlines
Southwest Airlines · Houston, TX to Birmingham, AL · 453 flights, 2025-07-01 to 2026-06-30 · aggregated across 40 flight numbers
On-time arrival
78%
Median delay
-1 min
90th percentile
+37 min
Cancellation rate
0%
How on-time is Southwest Airlines from HOU to BHM?
Across every Southwest Airlines flight number on HOU → BHM (453 flights, 2025-07-01 to 2026-06-30), 78% arrived within 15 minutes of schedule. Median arrival delay -1 min; the worst 10% ran +37 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 350 | 78% |
| 16-30 min | 46 | 10% |
| 31-60 min | 32 | 7% |
| 61-120 min | 16 | 4% |
| 2+ hrs | 7 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 43 | 72% | +18 min |
| 2025-08 | 40 | 88% | +3 min |
| 2025-09 | 38 | 92% | -3 min |
| 2025-10 | 39 | 79% | +12 min |
| 2025-11 | 34 | 88% | +3 min |
| 2025-12 | 33 | 91% | +3 min |
| 2026-01 | 32 | 94% | -5 min |
| 2026-02 | 31 | 87% | +0 min |
| 2026-03 | 39 | 46% | +28 min |
| 2026-04 | 40 | 68% | +9 min |
| 2026-05 | 44 | 64% | +11 min |
| 2026-06 | 38 | 74% | +9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 52 | 83% |
| Tue | 53 | 87% |
| Wed | 53 | 81% |
| Thu | 52 | 75% |
| Fri | 52 | 77% |
| Sat | 81 | 74% |
| Sun | 108 | 73% |
WN flight numbers on HOU → BHM
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…