F93439 · DEN → SFO

Frontier Airlines · Denver to San Francisco · last 12 months · 284 flights tracked

70.3%on-time

F93439 DEN→SFO: 70.3% on-time over 284 flights (last 12 months) — average. It beats the route average (63.2%) by 7.1 points. Best day to fly: Sat (80.6%); worst: Wed (47.6%). Seasonality matters: Mar is the most reliable month (85.7%), Jul the worst (54.8%). Cancellation rate is 2.5% — have a backup plan. Average arrival delay: 18.4 minutes.

Data: US BTS, last 12 months.

18.4 minavg arrival delay

2.5%cancelled

1diverted

284flights tracked

Arrival delay distribution

Early/on time · 1481–60 min · 10561–180 min · 21180+ min · 2

On-time by day of week

Mon

67.9%

Tue

76.0%

Wed

47.6%

Thu

76.5%

Fri

79.2%

Sat

80.6%

Sun

57.4%

On-time by month

58.8%

Sep

77.8%

Oct

73.7%

Nov

78.6%

Dec

76.5%

Jan

84.2%

Feb

85.7%

Mar

75.0%

Apr

72.7%

May

56.7%

Jun

54.8%

Jul

57.1%

Aug

← All flights on DEN–SFO