AA1277 · ORD → MIA

American Airlines · Chicago O'Hare to Miami · last 12 months · 131 flights tracked

65.9%on-time
AA1277 ORD→MIA: 65.9% on-time over 131 flights (last 12 months) — average. It trails the route average (73.3%) by 7.4 points. Best day to fly: Thu (77.8%); worst: Sun (50.0%). Seasonality matters: Sep is the most reliable month (76.7%), Jan the worst (44.8%). Cancellation rate is 1.5% — have a backup plan. Average arrival delay: 31.5 minutes.
Data: US BTS, last 12 months.
31.5 minavg arrival delay
1.5%cancelled
0diverted
131flights tracked

Arrival delay distribution

Early/on time · 731–60 min · 3661–180 min · 16180+ min · 4

On-time by day of week

Mon
63.2%
Tue
61.1%
Wed
72.2%
Thu
77.8%
Fri
73.7%
Sat
63.2%
Sun
50.0%

On-time by month

76.7%
Sep
71.0%
Oct
100.0%
Nov
66.7%
Dec
44.8%
Jan
72.7%
Feb

← All flights on ORD–MIA