UA631 · DEN → PHX

United Airlines · Denver to Phoenix · last 12 months · 220 flights tracked

87.2%on-time

UA631 DEN→PHX: 87.2% on-time over 220 flights (last 12 months) — excellent. It beats the route average (75.6%) by 11.6 points. Best day to fly: Tue (93.3%); worst: Wed (78.8%). Seasonality matters: Apr is the most reliable month (93.3%), Aug the worst (80.0%). Average arrival delay: 7.4 minutes.

Data: US BTS, last 12 months.

7.4 minavg arrival delay

0.5%cancelled

0diverted

220flights tracked

Arrival delay distribution

Early/on time · 1641–60 min · 4661–180 min · 9180+ min · 0

On-time by day of week

Mon

90.9%

Tue

93.3%

Wed

78.8%

Thu

90.3%

Fri

80.6%

Sat

85.7%

Sun

90.9%

On-time by month

100.0%

Oct

81.5%

Nov

87.1%

Dec

83.9%

Jan

89.3%

Feb

87.1%

Mar

93.3%

Apr

90.0%

May

80.0%

Aug

← All flights on DEN–PHX