AA2550 · ORD → SFO

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

40.0%on-time

AA2550 ORD→SFO: 40.0% on-time over 76 flights (last 12 months) — below average. It trails the route average (66.2%) by 26.2 points. Best day to fly: Sat (63.6%); worst: Fri (18.2%). Seasonality matters: Jul is the most reliable month (53.3%), May the worst (27.3%). Average arrival delay: 79.8 minutes.

Data: US BTS, last 12 months.

79.8 minavg arrival delay

1.3%cancelled

0diverted

76flights tracked

Arrival delay distribution

Early/on time · 181–60 min · 3561–180 min · 12180+ min · 10

On-time by day of week

Mon

45.5%

Tue

30.0%

Wed

40.0%

Thu

45.5%

Fri

18.2%

Sat

63.6%

Sun

36.4%

On-time by month

27.3%

May

33.3%

Jun

53.3%

Jul

25.0%

Aug

← All flights on ORD–SFO