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

UA 587 · Santa Ana (SNA) → Chicago (ORD)

Sold by United. Still flying: 48 of the last 56 days (Mon–Sat).

Arrives on time87%within 15 minutes, of 128 flights
Cancelled0.8%of scheduled flights
An hour or more late1%of flights that operated
When late, on average35 minlate, among flights 15+ min late

Schedule

Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport (Chicago is 2 h ahead of Santa Ana).

Leaves SNA
06:45
Arrives ORD
13:09
Flight time
4h 24m
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.

15+ min late13%
30+ min late6%
1h+ late1%
2h+ late1%
10%20%30%40% 015301h1h302h3h

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

Its hour at SNA

All flights leaving Santa Ana (SNA) at 6–7 am, wherever they’re going: 94% left within 15 minutes and 1.2% were cancelled (3,346 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.