AA1253 · SFO → ORD

American Airlines · San Francisco to Chicago O'Hare · last 12 months · 74 flights tracked

62.9%on-time

AA1253 SFO→ORD: 62.9% on-time over 74 flights (last 12 months) — below average. It trails the route average (75.0%) by 12.1 points. Best day to fly: Sat (90.0%); worst: Mon (45.5%). Seasonality matters: Mar is the most reliable month (69.6%), Apr the worst (53.3%). Average arrival delay: 39.3 minutes.

Data: US BTS, last 12 months.

39.3 minavg arrival delay

1.4%cancelled

3diverted

74flights tracked

Arrival delay distribution

Early/on time · 321–60 min · 2661–180 min · 8180+ min · 4

On-time by day of week

Mon

45.5%

Tue

50.0%

Wed

63.6%

Thu

55.6%

Fri

66.7%

Sat

90.0%

Sun

70.0%

On-time by month

69.6%

Mar

53.3%

Apr

60.0%

May

← All flights on SFO–ORD