DL1421 · LAX → SFO

Delta Air Lines · Los Angeles to San Francisco · last 12 months · 352 flights tracked

94.1%on-time

DL1421 LAX→SFO: 94.1% on-time over 352 flights (last 12 months) — excellent. It beats the route average (60.1%) by 34.0 points. Best day to fly: Sun (100.0%); worst: Fri (87.5%). Seasonality matters: Aug is the most reliable month (100.0%), Jul the worst (82.8%). Cancellation rate is 3.4% — have a backup plan. Average arrival delay: 3.5 minutes.

Data: US BTS, last 12 months.

3.5 minavg arrival delay

3.4%cancelled

0diverted

352flights tracked

Arrival delay distribution

Early/on time · 2961–60 min · 3961–180 min · 5180+ min · 0

On-time by day of week

Mon

96.2%

Tue

94.1%

Wed

96.1%

Thu

90.2%

Fri

87.5%

Sat

95.1%

Sun

100.0%

On-time by month

96.7%

Sep

93.3%

Oct

92.9%

Nov

96.6%

Dec

100.0%

Jan

100.0%

Feb

96.0%

Mar

96.3%

Apr

93.1%

May

83.3%

Jun

82.8%

Jul

100.0%

Aug

← All flights on LAX–SFO