WN310 AUS → HRL

Southwest Airlines · Austin, TX to Harlingen/San Benito, TX · 12 flights observed, 2026-06-04 to 2026-06-29 · 273 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -9 min, while the worst 10% run +56 min or later.

WN310 covers more than one route in the data window — the stats below are for AUS → HRL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
83%
Median delay
-9 min
90th percentile
+56 min
Cancellation rate
0%

How often is WN310 on time?

Across 12 flights on AUS → HRL from 2026-06-04 to 2026-06-29, WN310 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +56 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1083%
16-30 min00%
31-60 min00%
61-120 min18%
2+ hrs18%

Performance by month

MonthFlightsOn-timeAvg delay
2026-061283%+9 min

Performance by day of week

DayFlightsOn-time
Mon475%
TueNo data—
WedNo data—
Thu475%
Fri4100%
SatNo data—
SunNo data—

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