DL2721 · SFO → SEA

Delta Air Lines · San Francisco to Seattle · last 12 months · 349 flights tracked

95.3%on-time

DL2721 SFO→SEA: 95.3% on-time over 349 flights (last 12 months) — excellent. It beats the route average (72.3%) by 23.0 points. Best day to fly: Fri (100.0%); worst: Tue (90.0%). Seasonality matters: May is the most reliable month (100.0%), Jul the worst (86.7%). Average arrival delay: 5.7 minutes.

Data: US BTS, last 12 months.

5.7 minavg arrival delay

1.4%cancelled

0diverted

349flights tracked

Arrival delay distribution

Early/on time · 3121–60 min · 2461–180 min · 4180+ min · 4

On-time by day of week

Mon

98.0%

Tue

90.0%

Wed

95.9%

Thu

94.0%

Fri

100.0%

Sat

91.5%

Sun

98.0%

On-time by month

100.0%

Sep

93.5%

Oct

93.3%

Nov

100.0%

Dec

92.3%

Jan

92.9%

Feb

100.0%

Mar

96.7%

Apr

100.0%

May

93.3%

Jun

86.7%

Jul

96.7%

Aug

← All flights on SFO–SEA