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UA1938 · IAD → PHX

United Airlines · Washington Dulles to Phoenix · last 12 months · 361 flights tracked

79.3%on-time

UA1938 IAD→PHX: 79.3% on-time over 361 flights (last 12 months) — solid. It trails the route average (81.2%) by 1.9 points. Best day to fly: Tue (88.2%); worst: Sat (71.4%). Seasonality matters: Apr is the most reliable month (96.7%), Nov the worst (69.2%). Average arrival delay: 14.8 minutes.

Data: US BTS, last 12 months.

14.8 minavg arrival delay

0.8%cancelled

1diverted

361flights tracked

Arrival delay distribution

Early/on time · 2261–60 min · 10761–180 min · 17180+ min · 7

On-time by day of week

Mon

78.4%

Tue

88.2%

Wed

80.8%

Thu

82.4%

Fri

73.1%

Sat

71.4%

Sun

80.4%

On-time by month

76.7%

Sep

77.4%

Oct

69.2%

Nov

83.9%

Dec

89.7%

Jan

78.6%

Feb

71.0%

Mar

96.7%

Apr

87.1%

May

70.0%

Jun

76.7%

Jul

71.0%

Aug

← All flights on IAD–PHX