DL542 · SEA → ATL

Delta Air Lines · Seattle to Atlanta · last 12 months · 350 flights tracked

79.3%on-time

DL542 SEA→ATL: 79.3% on-time over 350 flights (last 12 months) — solid. It trails the route average (84.0%) by 4.7 points. Best day to fly: Tue (85.1%); worst: Sun (73.1%). Seasonality matters: Aug is the most reliable month (87.1%), Dec the worst (66.7%). Average arrival delay: 17.7 minutes.

Data: US BTS, last 12 months.

17.7 minavg arrival delay

0.6%cancelled

1diverted

350flights tracked

Arrival delay distribution

Early/on time · 2231–60 min · 9961–180 min · 17180+ min · 8

On-time by day of week

Mon

76.9%

Tue

85.1%

Wed

85.1%

Thu

80.8%

Fri

74.5%

Sat

80.4%

Sun

73.1%

On-time by month

80.0%

Sep

77.4%

Oct

83.3%

Nov

66.7%

Dec

74.2%

Jan

75.0%

Feb

85.0%

Mar

80.0%

Apr

74.2%

May

83.3%

Jun

83.9%

Jul

87.1%

Aug

← All flights on SEA–ATL