WN1559 DAL → TUL

Southwest Airlines · Dallas, TX to Tulsa, OK · 28 flights observed, 2026-01-06 to 2026-03-04 · 237 mi

WN1559 covers more than one route in the data window — the stats below are for DAL → TUL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
89%
Median delay
-9 min
90th percentile
+12 min
Cancellation rate
4%

How often is WN1559 on time?

Across 28 flights on DAL → TUL from 2026-01-06 to 2026-03-04, WN1559 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +12 min or later. 4% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2489%
16-30 min14%
31-60 min14%
61-120 min00%
2+ hrs14%

Performance by month

MonthFlightsOn-timeAvg delay
2026-011688%-3 min
2026-029100%-10 min
2026-03250%+68 min

Performance by day of week

DayFlightsOn-time
Mon367%
Tue8100%
Wed989%
Thu3100%
Fri2100%
SatNo data—
Sun250%

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