Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
UA 598 · New York (LGA) → Chicago (ORD)
Sold by United. Not in the Jun 6 – Jul 31, 2026 schedule; last flew 2026-04-29.
Arrives on time41%within 15 minutes, of 64 flights
Cancelled7.8%of scheduled flights
An hour or more late28%of flights that operated
When late, on average90 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
- 18:15
- Arrives ORD
- 19:57
- Flight time
- 2h 42m
- Days flown, last 8 weeks
- 0 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 6–7 pm, wherever they’re going: 66% left within 15 minutes and 6.0% were cancelled (10,268 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.