DL445 · BOS → SLC

Delta Air Lines · Boston to Salt Lake City · last 12 months · 344 flights tracked

69.4%on-time

DL445 BOS→SLC: 69.4% on-time over 344 flights (last 12 months) — average. It trails the route average (73.4%) by 4.0 points. Best day to fly: Fri (84.0%); worst: Sun (47.1%). Seasonality matters: Feb is the most reliable month (85.0%), May the worst (51.6%). Average arrival delay: 19.3 minutes.

Data: US BTS, last 12 months.

19.3 minavg arrival delay

1.2%cancelled

0diverted

344flights tracked

Arrival delay distribution

Early/on time · 1641–60 min · 14361–180 min · 29180+ min · 4

On-time by day of week

Mon

82.4%

Tue

65.2%

Wed

69.6%

Thu

70.6%

Fri

84.0%

Sat

66.7%

Sun

47.1%

On-time by month

73.3%

Sep

60.0%

Oct

79.3%

Nov

56.7%

Dec

68.4%

Jan

85.0%

Feb

73.3%

Mar

76.7%

Apr

51.6%

May

70.0%

Jun

83.3%

Jul

61.3%

Aug

← All flights on BOS–SLC