DL3172 · SLC → DEN

Delta Air Lines · Salt Lake City to Denver · last 12 months · 110 flights tracked

86.2%on-time

DL3172 SLC→DEN: 86.2% on-time over 110 flights (last 12 months) — excellent. It beats the route average (79.0%) by 7.2 points. Best day to fly: Tue (100.0%); worst: Sat (73.3%). Seasonality matters: Sep is the most reliable month (96.7%), Dec the worst (73.7%). Average arrival delay: 9.6 minutes.

Data: US BTS, last 12 months.

9.6 minavg arrival delay

0.0%cancelled

1diverted

110flights tracked

Arrival delay distribution

Early/on time · 881–60 min · 1161–180 min · 9180+ min · 1

On-time by day of week

Mon

87.5%

Tue

100.0%

Wed

87.5%

Thu

80.0%

Fri

81.2%

Sat

73.3%

Sun

93.3%

On-time by month

96.7%

Sep

83.9%

Oct

83.3%

Nov

73.7%

Dec

← All flights on SLC–DEN