WN1598 DAL → MSY

Southwest Airlines · Dallas, TX to New Orleans, LA · 18 flights observed, 2026-03-07 to 2026-04-05 · 437 mi

This flight runs much more reliably at some times of day than others — 89% on-time departing 3–6pm vs. 50% departing 6–9pm.

WN1598 covers more than one route in the data window — the stats below are for DAL → MSY, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
71%
Median delay
+4 min
90th percentile
+48 min
Cancellation rate
6%

How often is WN1598 on time?

Across 18 flights on DAL → MSY from 2026-03-07 to 2026-04-05, WN1598 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +48 min or later. 6% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1271%
16-30 min16%
31-60 min318%
61-120 min16%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-031464%+19 min
2026-043100%0 min

Performance by day of week

DayFlightsOn-time
MonNo data—
Tue450%
Wed450%
ThuNo data—
FriNo data—
Sat580%
Sun4100%

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