WN4237 · SFO → PHX

Southwest Airlines · San Francisco to Phoenix · last 12 months · 52 flights tracked

19.2%on-time

WN4237 SFO→PHX: 19.2% on-time over 52 flights (last 12 months) — below average. It trails the route average (72.8%) by 53.6 points. Best day to fly: Wed (37.5%); worst: Thu (0.0%). Average arrival delay: 37.9 minutes.

Data: US BTS, last 12 months.

37.9 minavg arrival delay

0.0%cancelled

0diverted

52flights tracked

Arrival delay distribution

Early/on time · 51–60 min · 3761–180 min · 10180+ min · 0

On-time by day of week

Mon

33.3%

Tue

25.0%

Wed

37.5%

Thu

0.0%

Fri

11.1%

Sun

11.1%

On-time by month

13.0%

Jun

18.5%

Jul

100.0%

Aug

← All flights on SFO–PHX