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UA1930 · IAD → SAN

United Airlines · Washington Dulles to San Diego · last 12 months · 335 flights tracked

93.9%on-time

UA1930 IAD→SAN: 93.9% on-time over 335 flights (last 12 months) — excellent. It beats the route average (82.9%) by 11.0 points. Best day to fly: Thu (98.0%); worst: Sat (88.2%). Seasonality matters: Apr is the most reliable month (100.0%), Dec the worst (83.9%). Average arrival delay: 4.2 minutes.

Data: US BTS, last 12 months.

4.2 minavg arrival delay

0.9%cancelled

3diverted

335flights tracked

Arrival delay distribution

Early/on time · 2701–60 min · 5261–180 min · 7180+ min · 0

On-time by day of week

Mon

96.1%

Tue

94.6%

Wed

91.9%

Thu

98.0%

Fri

96.2%

Sat

88.2%

Sun

92.0%

On-time by month

93.3%

Sep

100.0%

Oct

96.6%

Nov

83.9%

Dec

86.4%

Jan

95.0%

Feb

100.0%

Mar

100.0%

Apr

86.7%

May

86.7%

Jun

93.3%

Jul

96.8%

Aug

← All flights on IAD–SAN