LGA → DAL Southwest Airlines

Southwest Airlines · New York, NY to Dallas, TX · 1,514 flights, 2025-07-01 to 2026-06-30 · aggregated across 63 flight numbers

This route is usually on time, but has a real long-delay tail — typical (median) delay is -3 min, while the worst 10% run +60 min or later.
On-time arrival
73%
Median delay
-3 min
90th percentile
+60 min
Cancellation rate
3%

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

Across every Southwest Airlines flight number on LGA → DAL (1,514 flights, 2025-07-01 to 2026-06-30), 73% arrived within 15 minutes of schedule. Median arrival delay -3 min; the worst 10% ran +60 min or later. 3% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1,06473%
16-30 min1319%
31-60 min1108%
61-120 min866%
2+ hrs594%

Performance by month

MonthFlightsOn-timeAvg delay
2025-0711274%+20 min
2025-0811874%+7 min
2025-0911680%+11 min
2025-1011464%+24 min
2025-1111573%+10 min
2025-1212867%+18 min
2026-0111187%-7 min
2026-029778%-4 min
2026-0312675%+4 min
2026-0414077%+8 min
2026-0513967%+21 min
2026-0613467%+16 min

Performance by day of week

DayFlightsOn-time
Mon21171%
Tue22178%
Wed21875%
Thu21868%
Fri22377%
Sat14976%
Sun21069%

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