F91229 · DEN → SFO

Frontier Airlines · Denver to San Francisco · last 12 months · 186 flights tracked

60.8%on-time

F91229 DEN→SFO: 60.8% on-time over 186 flights (last 12 months) — below average. It trails the route average (63.2%) by 2.4 points. Best day to fly: Sun (71.0%); worst: Wed (42.9%). Seasonality matters: Feb is the most reliable month (100.0%), Jul the worst (8.3%). Average arrival delay: 20.2 minutes.

Data: US BTS, last 12 months.

20.2 minavg arrival delay

0.0%cancelled

0diverted

186flights tracked

Arrival delay distribution

Early/on time · 931–60 min · 8061–180 min · 12180+ min · 1

On-time by day of week

Mon

65.5%

Tue

43.5%

Wed

42.9%

Thu

67.7%

Fri

65.5%

Sat

59.1%

Sun

71.0%

On-time by month

88.2%

Sep

72.2%

Oct

85.7%

Nov

82.4%

Dec

88.9%

Jan

100.0%

Feb

100.0%

Mar

80.0%

Apr

57.9%

May

10.0%

Jun

8.3%

Jul

42.1%

Aug

← All flights on DEN–SFO