Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
UA 1504 · New York (LGA) → Chicago (ORD)
Sold by United. Still flying: 48 of the last 56 days (Mon, Tue, Wed, Thu, Fri, Sun).
Arrives on time61%within 15 minutes, of 304 flights
Cancelled4.9%of scheduled flights
An hour or more late19%of flights that operated
When late, on average100 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 New York).
- Leaves LGA
- 15:25
- Arrives ORD
- 17:20
- Flight time
- 2h 55m
- Days flown, last 8 weeks
- 48 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 LGA
All flights leaving New York (LGA) at 3–4 pm, wherever they’re going: 70% left within 15 minutes and 4.2% were cancelled (13,065 flights in the year). Other United flights on this route →
Upcoming forecasts
Our odds that this flight is late or cancelled on the days we publish.