DL629 · ATL → SEA

Delta Air Lines · Atlanta to Seattle · last 12 months · 365 flights tracked

80.4%on-time

DL629 ATL→SEA: 80.4% on-time over 365 flights (last 12 months) — solid. It beats the route average (76.7%) by 3.7 points. Best day to fly: Sun (90.4%); worst: Wed (75.0%). Seasonality matters: Nov is the most reliable month (93.3%), Dec the worst (45.2%). Average arrival delay: 10.4 minutes.

Data: US BTS, last 12 months.

10.4 minavg arrival delay

0.5%cancelled

1diverted

365flights tracked

Arrival delay distribution

Early/on time · 2191–60 min · 13261–180 min · 9180+ min · 2

On-time by day of week

Mon

80.8%

Tue

78.8%

Wed

75.0%

Thu

78.8%

Fri

78.4%

Sat

80.4%

Sun

90.4%

On-time by month

90.0%

Sep

90.3%

Oct

93.3%

Nov

45.2%

Dec

73.3%

Jan

60.7%

Feb

80.6%

Mar

86.7%

Apr

83.9%

May

83.3%

Jun

86.7%

Jul

87.1%

Aug

← All flights on ATL–SEA