Flight history · Aug 2025 – Jul 2026 · US DOT on-time records

AA 1431 · Miami (MIA) → Chicago (ORD)

Sold by American. Still flying: 56 of the last 56 days (Daily).

Arrives on time90%within 15 minutes, of 165 flights
Cancelled1.2%of scheduled flights
An hour or more late4%of flights that operated
When late, on average118 minlate, among flights 15+ min late

Schedule

Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport (Chicago is 1 h behind Miami).

Leaves MIA
08:28
Arrives ORD
10:59
Flight time
3h 31m
Days flown, last 8 weeks
56 of 56

Each square is a day, Sat Jun 6 to Fri Jul 31, two weeks per row (each column is the same weekday); filled = flew.

How late it arrives

Share of flights that operated arriving more than this late.

15+ min late10%
30+ min late6%
1h+ late4%
2h+ late4%
10%20% 015301h1h302h3h

Horizontal: minutes late at arrival (0 to 3 hours). Vertical: share of flights later than that.

Its hour at MIA

All flights leaving Miami (MIA) at 8–9 am, wherever they’re going: 90% left within 15 minutes and 0.9% were cancelled (8,867 flights in the year). Other American flights on this route →

Upcoming forecasts

Our odds that this flight is late or cancelled on the days we publish.