WN4250 · SAN → SFO

Southwest Airlines · San Diego to San Francisco · last 12 months · 40 flights tracked

46.2%on-time

WN4250 SAN→SFO: 46.2% on-time over 40 flights (last 12 months) — below average. It trails the route average (59.5%) by 13.3 points. Best day to fly: Sat (77.8%); worst: Fri (12.5%). Cancellation rate is 2.5% — have a backup plan. Average arrival delay: 41.8 minutes.

Data: US BTS, last 12 months.

41.8 minavg arrival delay

2.5%cancelled

0diverted

40flights tracked

Arrival delay distribution

Early/on time · 61–60 min · 2461–180 min · 8180+ min · 1

On-time by day of week

Mon

40.0%

Tue

66.7%

Wed

100.0%

Thu

33.3%

Fri

12.5%

Sat

77.8%

Sun

40.0%

On-time by month

44.4%

Nov

52.9%

Dec

25.0%

Jan

← All flights on SAN–SFO