DL1520 · PHX → SLC

Delta Air Lines · Phoenix to Salt Lake City · last 12 months · 77 flights tracked

78.9%on-time

DL1520 PHX→SLC: 78.9% on-time over 77 flights (last 12 months) — solid. It trails the route average (83.0%) by 4.1 points. Best day to fly: Fri (92.3%); worst: Mon (53.8%). Seasonality matters: Oct is the most reliable month (87.0%), Nov the worst (75.0%). Average arrival delay: 17.6 minutes.

Data: US BTS, last 12 months.

17.6 minavg arrival delay

1.3%cancelled

0diverted

77flights tracked

Arrival delay distribution

Early/on time · 501–60 min · 2061–180 min · 4180+ min · 2

On-time by day of week

Mon

53.8%

Tue

91.7%

Wed

91.7%

Thu

84.6%

Fri

92.3%

Sat

100.0%

Sun

58.3%

On-time by month

76.5%

Sep

87.0%

Oct

75.0%

Nov

75.0%

Dec

← All flights on PHX–SLC