WN3709 PHX → BWI

Southwest Airlines · Phoenix, AZ to Baltimore, MD · 18 flights observed, 2026-04-07 to 2026-06-03 · 1,999 mi

This flight has been getting more reliable recently — 2026-05's on-time rate (88%) is well above the 38% average from earlier months.

WN3709 covers more than one route in the data window — the stats below are for PHX → BWI, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
67%
Median delay
+9 min
90th percentile
+32 min
Cancellation rate
0%

How often is WN3709 on time?

Across 18 flights on PHX → BWI from 2026-04-07 to 2026-06-03, WN3709 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was +9 min, and the worst 10% of flights arrived +32 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1267%
16-30 min422%
31-60 min211%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-04838%+12 min
2026-05888%+4 min
2026-062100%+1 min

Performance by day of week

DayFlightsOn-time
MonNo data—
Tue967%
Wed967%
ThuNo data—
FriNo data—
SatNo data—
SunNo data—

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