DL804 · DFW → SEA

Delta Air Lines · Dallas/Fort Worth to Seattle · last 12 months · 365 flights tracked

85.0%on-time

DL804 DFW→SEA: 85.0% on-time over 365 flights (last 12 months) — excellent. Seasonality matters: Jul is the most reliable month (96.7%), Apr the worst (73.3%). Cancellation rate is 2.5% — have a backup plan. Average arrival delay: 11.9 minutes.

Data: US BTS, last 12 months.

11.9 minavg arrival delay

2.5%cancelled

2diverted

365flights tracked

Arrival delay distribution

Early/on time · 2421–60 min · 9961–180 min · 8180+ min · 5

On-time by day of week

Mon

86.3%

Tue

84.3%

Wed

82.4%

Thu

88.2%

Fri

84.3%

Sat

84.0%

Sun

85.7%

On-time by month

80.0%

Sep

83.3%

Oct

90.0%

Nov

80.0%

Dec

74.1%

Jan

89.3%

Feb

79.3%

Mar

73.3%

Apr

90.3%

May

86.7%

Jun

96.7%

Jul

90.3%

Aug

← All flights on DFW–SEA