WN34 HOU → DAL

Southwest Airlines · Houston, TX to Dallas, TX · 160 flights observed, 2025-07-03 to 2026-06-28 · 239 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -5 min, while the worst 10% run +58 min or later.

WN34 covers more than one route in the data window — the stats below are for HOU → DAL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
80%
Median delay
-5 min
90th percentile
+58 min
Cancellation rate
1%

How often is WN34 on time?

Across 160 flights on HOU → DAL from 2025-07-03 to 2026-06-28, WN34 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +58 min or later. 1% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time12780%
16-30 min106%
31-60 min74%
61-120 min106%
2+ hrs43%

Performance by month

MonthFlightsOn-timeAvg delay
2025-071275%+19 min
2025-082983%+10 min
2025-093097%-6 min
2025-101989%0 min
2025-111377%+3 min
2025-124100%-3 min
2026-015100%-10 min
2026-021567%+9 min
2026-031663%+32 min
2026-04667%+4 min
2026-05580%+2 min
2026-06425%+48 min

Performance by day of week

DayFlightsOn-time
Mon2588%
Tue13100%
Wed1369%
Thu2685%
Fri2785%
Sat2673%
Sun2868%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…