DL1120 · SEA → SLC

Delta Air Lines · Seattle to Salt Lake City · last 12 months · 365 flights tracked

83.0%on-time

DL1120 SEA→SLC: 83.0% on-time over 365 flights (last 12 months) — solid. It trails the route average (83.4%) by 0.4 points. Best day to fly: Tue (90.4%); worst: Thu (75.0%). Seasonality matters: Nov is the most reliable month (93.3%), Dec the worst (71.0%). Average arrival delay: 12.0 minutes.

Data: US BTS, last 12 months.

12.0 minavg arrival delay

0.3%cancelled

0diverted

365flights tracked

Arrival delay distribution

Early/on time · 2441–60 min · 10061–180 min · 14180+ min · 6

On-time by day of week

Mon

83.0%

Tue

90.4%

Wed

84.6%

Thu

75.0%

Fri

76.5%

Sat

84.6%

Sun

86.5%

On-time by month

93.3%

Sep

83.9%

Oct

93.3%

Nov

71.0%

Dec

74.2%

Jan

89.3%

Feb

86.7%

Mar

90.0%

Apr

87.1%

May

80.0%

Jun

71.0%

Jul

77.4%

Aug

← All flights on SEA–SLC