WN4957 · SFO → LAX

Southwest Airlines · San Francisco to Los Angeles · last 12 months · 60 flights tracked

39.0%on-time

WN4957 SFO→LAX: 39.0% on-time over 60 flights (last 12 months) — below average. It trails the route average (70.9%) by 31.9 points. Best day to fly: Thu (87.5%); worst: Tue (0.0%). Cancellation rate is 1.7% — have a backup plan. Average arrival delay: 33.2 minutes.

Data: US BTS, last 12 months.

33.2 minavg arrival delay

1.7%cancelled

0diverted

60flights tracked

Arrival delay distribution

Early/on time · 161–60 min · 3161–180 min · 12180+ min · 0

On-time by day of week

Mon

77.8%

Tue

0.0%

Wed

12.5%

Thu

87.5%

Fri

55.6%

Sat

25.0%

Sun

11.1%

On-time by month

37.0%

Jun

44.8%

Jul

0.0%

Aug

← All flights on SFO–LAX