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

AA 4668 · Louisville (SDF) → Chicago (ORD)

Sold by American, flown by Republic. Still flying: 54 of the last 56 days (Daily).

Arrives on time79%within 15 minutes, of 70 flights
Cancelled10.0%of scheduled flights
An hour or more late11%of flights that operated
When late, on average82 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 Louisville).

Leaves SDF
19:13
Arrives ORD
20:14
Flight time
2h 02m
Days flown, last 8 weeks
54 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 late21%
30+ min late17%
1h+ late11%
2h+ late3%
10%20%30% 015301h1h302h3h

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

Its hour at SDF

All flights leaving Louisville (SDF) at 7–8 pm, wherever they’re going: 72% left within 15 minutes and 3.5% were cancelled (1,283 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.