PHX → ATL Southwest Airlines

Southwest Airlines · Phoenix, AZ to Atlanta, GA · 632 flights, 2025-07-01 to 2026-06-30 · aggregated across 31 flight numbers

This route runs much more reliably at some times of day than others — 88% on-time departing 6–9am vs. 41% departing 3–6pm.
On-time arrival
78%
Median delay
0 min
90th percentile
+33 min
Cancellation rate
0%

How on-time is Southwest Airlines from PHX to ATL?

Across every Southwest Airlines flight number on PHX → ATL (632 flights, 2025-07-01 to 2026-06-30), 78% arrived within 15 minutes of schedule. Median arrival delay 0 min; the worst 10% ran +33 min or later. 0% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time49278%
16-30 min6811%
31-60 min457%
61-120 min223%
2+ hrs30%

Performance by month

MonthFlightsOn-timeAvg delay
2025-076688%-1 min
2025-086281%+2 min
2025-096083%-1 min
2025-105383%+9 min
2025-115472%+12 min
2025-125879%+5 min
2026-013485%+2 min
2026-022882%+4 min
2026-035673%+8 min
2026-046073%+2 min
2026-056269%+11 min
2026-063768%+20 min

Performance by day of week

DayFlightsOn-time
Mon9184%
Tue8975%
Wed8882%
Thu9176%
Fri9181%
Sat8377%
Sun9772%

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