PHX → BWI Southwest Airlines

Southwest Airlines · Phoenix, AZ to Baltimore, MD · 1,289 flights, 2025-07-01 to 2026-06-30 · aggregated across 63 flight numbers

This route runs much more reliably at some times of day than others — 95% on-time departing 3–6am vs. 43% departing 6–9pm.
On-time arrival
82%
Median delay
-3 min
90th percentile
+28 min
Cancellation rate
1%

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

Across every Southwest Airlines flight number on PHX → BWI (1,289 flights, 2025-07-01 to 2026-06-30), 82% arrived within 15 minutes of schedule. Median arrival delay -3 min; the worst 10% ran +28 min or later. 1% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1,03982%
16-30 min1179%
31-60 min756%
61-120 min212%
2+ hrs202%

Performance by month

MonthFlightsOn-timeAvg delay
2025-0711080%+6 min
2025-0810488%+1 min
2025-0910385%+3 min
2025-1011888%-1 min
2025-1110484%+6 min
2025-1210682%+2 min
2026-019482%+3 min
2026-029384%-1 min
2026-0311075%+8 min
2026-0411880%+1 min
2026-0512378%+6 min
2026-068975%+9 min

Performance by day of week

DayFlightsOn-time
Mon19182%
Tue18485%
Wed17985%
Thu19076%
Fri19381%
Sat16787%
Sun16876%

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