HOU → DAL Southwest Airlines

Southwest Airlines · Houston, TX to Dallas, TX · 4,060 flights, 2025-07-01 to 2026-06-30 · aggregated across 40 flight numbers

On-time arrival
82%
Median delay
-8 min
90th percentile
+38 min
Cancellation rate
2%

How on-time is Southwest Airlines from HOU to DAL?

Across every Southwest Airlines flight number on HOU → DAL (4,060 flights, 2025-07-01 to 2026-06-30), 82% arrived within 15 minutes of schedule. Median arrival delay -8 min; the worst 10% ran +38 min or later. 2% were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time3,24682%
16-30 min2466%
31-60 min2256%
61-120 min1654%
2+ hrs802%

Performance by month

MonthFlightsOn-timeAvg delay
2025-0733874%+10 min
2025-0834078%+9 min
2025-0933188%-4 min
2025-1034781%+5 min
2025-1129783%+3 min
2025-1231390%-3 min
2026-0131593%-6 min
2026-0232089%-2 min
2026-0336178%+9 min
2026-0434382%+1 min
2026-0534180%+4 min
2026-0631670%+16 min

Performance by day of week

DayFlightsOn-time
Mon59383%
Tue61286%
Wed60584%
Thu60080%
Fri57785%
Sat43977%
Sun53676%

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…