WN4079 HOU → ATL

Southwest Airlines · Houston, TX to Atlanta, GA · 37 flights observed, 2025-07-01 to 2026-04-01 · 696 mi

This flight runs much more reliably at some times of day than others — 75% on-time departing 12–3pm vs. 37% departing 6–9pm.

WN4079 covers more than one route in the data window — the stats below are for HOU → ATL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
54%
Median delay
+12 min
90th percentile
+75 min
Cancellation rate
0%

How often is WN4079 on time?

Across 37 flights on HOU → ATL from 2025-07-01 to 2026-04-01, WN4079 arrived within 15 minutes of schedule 54% of the time. The median arrival delay was +12 min, and the worst 10% of flights arrived +75 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2054%
16-30 min924%
31-60 min38%
61-120 min411%
2+ hrs13%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072650%+31 min
2025-08333%+8 min
2026-03771%+5 min
2026-041100%-2 min

Performance by day of week

DayFlightsOn-time
Mon540%
Tue967%
Wed978%
Thu560%
Fri425%
SatNo data—
Sun520%

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