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UA1977 · IAH → BOS

United Airlines · Houston to Boston · last 12 months · 361 flights tracked

94.1%on-time

UA1977 IAH→BOS: 94.1% on-time over 361 flights (last 12 months) — excellent. It beats the route average (71.5%) by 22.6 points. Best day to fly: Sun (98.1%); worst: Sat (86.0%). Seasonality matters: Aug is the most reliable month (100.0%), Jul the worst (86.2%). Average arrival delay: 4.1 minutes.

Data: US BTS, last 12 months.

4.1 minavg arrival delay

1.1%cancelled

0diverted

361flights tracked

Arrival delay distribution

Early/on time · 2891–60 min · 6161–180 min · 6180+ min · 1

On-time by day of week

Mon

98.0%

Tue

90.2%

Wed

94.0%

Thu

94.2%

Fri

98.0%

Sat

86.0%

Sun

98.1%

On-time by month

93.3%

Sep

90.3%

Oct

96.6%

Nov

96.8%

Dec

86.7%

Jan

96.0%

Feb

100.0%

Mar

96.7%

Apr

90.3%

May

96.6%

Jun

86.2%

Jul

100.0%

Aug

← All flights on IAH–BOS