WN4253 · SAN → SFO

Southwest Airlines · San Diego to San Francisco · last 12 months · 57 flights tracked

46.4%on-time

WN4253 SAN→SFO: 46.4% on-time over 57 flights (last 12 months) — below average. It trails the route average (59.5%) by 13.1 points. Best day to fly: Tue (55.6%); worst: Mon (30.0%). Cancellation rate is 1.8% — have a backup plan. Average arrival delay: 38.0 minutes.

Data: US BTS, last 12 months.

38.0 minavg arrival delay

1.8%cancelled

0diverted

57flights tracked

Arrival delay distribution

Early/on time · 201–60 min · 2261–180 min · 12180+ min · 2

On-time by day of week

Mon

30.0%

Tue

55.6%

Wed

57.1%

Thu

50.0%

Fri

44.4%

Sat

75.0%

Sun

33.3%

On-time by month

56.0%

Nov

44.4%

Dec

0.0%

Jan

← All flights on SAN–SFO