UA1257 · SFO → SAN

United Airlines · San Francisco to San Diego · last 12 months · 103 flights tracked

61.2%on-time

UA1257 SFO→SAN: 61.2% on-time over 103 flights (last 12 months) — below average. It trails the route average (62.2%) by 1.0 points. Best day to fly: Sun (80.0%); worst: Mon (33.3%). Seasonality matters: Jun is the most reliable month (70.0%), May the worst (54.5%). Average arrival delay: 22.9 minutes.

Data: US BTS, last 12 months.

22.9 minavg arrival delay

0.0%cancelled

0diverted

103flights tracked

Arrival delay distribution

Early/on time · 411–60 min · 5061–180 min · 11180+ min · 1

On-time by day of week

Mon

33.3%

Tue

64.3%

Wed

64.3%

Thu

53.3%

Fri

60.0%

Sat

73.3%

Sun

80.0%

On-time by month

54.5%

May

70.0%

Jun

61.3%

Jul

54.8%

Aug

← All flights on SFO–SAN