UA597 · DEN → BOS

United Airlines · Denver to Boston · last 12 months · 339 flights tracked

68.5%on-time
UA597 DEN→BOS: 68.5% on-time over 339 flights (last 12 months) — average. It trails the route average (69.6%) by 1.1 points. Best day to fly: Tue (76.6%); worst: Mon (54.3%). Seasonality matters: Dec is the most reliable month (87.1%), Oct the worst (48.4%). Average arrival delay: 27.6 minutes.
Data: US BTS, last 12 months.
27.6 minavg arrival delay
1.2%cancelled
2diverted
339flights tracked

Arrival delay distribution

Early/on time · 1971–60 min · 8561–180 min · 38180+ min · 13

On-time by day of week

Mon
54.3%
Tue
76.6%
Wed
75.0%
Thu
68.8%
Fri
66.7%
Sat
75.5%
Sun
61.7%

On-time by month

33.3%
Sep
48.4%
Oct
72.4%
Nov
87.1%
Dec
86.2%
Jan
72.0%
Feb
61.3%
Mar
80.0%
Apr
74.2%
May
66.7%
Jun
58.1%
Jul
51.6%
Aug

← All flights on DEN–BOS