Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
AA 3243 · Harrisburg (MDT) → Chicago (ORD)
Sold by American. Still flying: 56 of the last 56 days (Daily).
Arrives on time62%within 15 minutes, of 116 flights
Cancelled4.3%of scheduled flights
An hour or more late22%of flights that operated
When late, on average143 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 Harrisburg).
- Leaves MDT
- 19:15
- Arrives ORD
- 20:42
- Flight time
- 2h 27m
- 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.
Horizontal: minutes late at arrival (0 to 3 hours). Vertical: share of flights later than that.
Its hour at MDT
All flights leaving Harrisburg (MDT) at 7–8 pm, wherever they’re going: 75% left within 15 minutes and 3.2% were cancelled (650 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.