WN4252 · SAN → SFO

Southwest Airlines · San Diego to San Francisco · last 12 months · 42 flights tracked

58.5%on-time

WN4252 SAN→SFO: 58.5% on-time over 42 flights (last 12 months) — below average. It trails the route average (59.5%) by 1.0 points. Best day to fly: Wed (62.5%); worst: Thu (37.5%). Cancellation rate is 2.4% — have a backup plan. Average arrival delay: 31.4 minutes.

Data: US BTS, last 12 months.

31.4 minavg arrival delay

2.4%cancelled

0diverted

42flights tracked

Arrival delay distribution

Early/on time · 191–60 min · 1661–180 min · 5180+ min · 1

On-time by day of week

Mon

50.0%

Tue

83.3%

Wed

62.5%

Thu

37.5%

Fri

83.3%

Sun

42.9%

On-time by month

54.5%

Nov

66.7%

Dec

0.0%

Jan

← All flights on SAN–SFO