DL851 · LAS → DTW

Delta Air Lines · Las Vegas to Detroit · last 12 months · 138 flights tracked

82.5%on-time

DL851 LAS→DTW: 82.5% on-time over 138 flights (last 12 months) — solid. It beats the route average (80.6%) by 1.9 points. Best day to fly: Thu (100.0%); worst: Wed (66.7%). Seasonality matters: Oct is the most reliable month (95.5%), Sep the worst (73.3%). Average arrival delay: 17.0 minutes.

Data: US BTS, last 12 months.

17.0 minavg arrival delay

0.7%cancelled

0diverted

138flights tracked

Arrival delay distribution

Early/on time · 941–60 min · 3761–180 min · 5180+ min · 1

On-time by day of week

Mon

70.8%

Tue

90.9%

Wed

66.7%

Thu

100.0%

Fri

78.3%

Sat

91.7%

Sun

76.0%

On-time by month

73.3%

Sep

95.5%

Oct

83.3%

Nov

75.0%

Dec

100.0%

Jan

75.0%

Mar

86.7%

Apr

80.0%

May

← All flights on LAS–DTW