DL2817 · SLC → SEA

Delta Air Lines · Salt Lake City to Seattle · last 12 months · 363 flights tracked

77.3%on-time

DL2817 SLC→SEA: 77.3% on-time over 363 flights (last 12 months) — solid. It trails the route average (79.9%) by 2.6 points. Best day to fly: Sat (88.5%); worst: Fri (66.0%). Seasonality matters: Jan is the most reliable month (90.3%), Dec the worst (58.1%). Average arrival delay: 12.5 minutes.

Data: US BTS, last 12 months.

12.5 minavg arrival delay

0.3%cancelled

0diverted

363flights tracked

Arrival delay distribution

Early/on time · 2131–60 min · 12661–180 min · 22180+ min · 1

On-time by day of week

Mon

69.8%

Tue

76.9%

Wed

82.7%

Thu

80.4%

Fri

66.0%

Sat

88.5%

Sun

76.9%

On-time by month

60.0%

Sep

67.7%

Oct

85.7%

Nov

58.1%

Dec

90.3%

Jan

82.1%

Feb

86.7%

Mar

80.0%

Apr

74.2%

May

76.7%

Jun

87.1%

Jul

80.6%

Aug

← All flights on SLC–SEA