AA1253 · ORD → SFO

American Airlines · Chicago O'Hare to San Francisco · last 12 months · 311 flights tracked

66.3%on-time

AA1253 ORD→SFO: 66.3% on-time over 311 flights (last 12 months) — average. It beats the route average (66.2%) by 0.1 points. Best day to fly: Tue (80.0%); worst: Fri (47.7%). Seasonality matters: Sep is the most reliable month (88.9%), Aug the worst (46.7%). Cancellation rate is 1.6% — have a backup plan. Average arrival delay: 27.1 minutes.

Data: US BTS, last 12 months.

27.1 minavg arrival delay

1.6%cancelled

0diverted

311flights tracked

Arrival delay distribution

Early/on time · 1631–60 min · 10461–180 min · 29180+ min · 10

On-time by day of week

Mon

65.1%

Tue

80.0%

Wed

68.2%

Thu

57.1%

Fri

47.7%

Sat

76.7%

Sun

68.9%

On-time by month

88.9%

Sep

40.0%

Oct

75.9%

Nov

58.1%

Dec

66.7%

Jan

81.8%

Feb

52.2%

Mar

86.7%

Apr

71.0%

May

50.0%

Jun

65.5%

Jul

46.7%

Aug

← All flights on ORD–SFO