AA2543 · ORD → SFO

American Airlines · Chicago O'Hare to San Francisco · last 12 months · 76 flights tracked

85.1%on-time

AA2543 ORD→SFO: 85.1% on-time over 76 flights (last 12 months) — excellent. It beats the route average (66.2%) by 18.9 points. Best day to fly: Wed (100.0%); worst: Thu (70.0%). Seasonality matters: May is the most reliable month (90.9%), Jul the worst (80.6%). Cancellation rate is 2.6% — have a backup plan. Average arrival delay: 7.9 minutes.

Data: US BTS, last 12 months.

7.9 minavg arrival delay

2.6%cancelled

0diverted

76flights tracked

Arrival delay distribution

Early/on time · 501–60 min · 2061–180 min · 4180+ min · 0

On-time by day of week

Mon

72.7%

Tue

90.9%

Wed

100.0%

Thu

70.0%

Fri

81.8%

Sat

100.0%

Sun

81.8%

On-time by month

90.9%

May

85.7%

Jun

80.6%

Jul

100.0%

Aug

← All flights on ORD–SFO