UA3535 OKC → ORD

United Airlines · Oklahoma City, OK to Chicago, IL · 20 flights observed, 2026-02-13 to 2026-03-04 · 693 mi

UA3535 covers more than one route in the data window — the stats below are for OKC → ORD, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
80%
Median delay
-11 min
90th percentile
+19 min
Cancellation rate
0%

How often is UA3535 on time?

Across 20 flights on OKC → ORD from 2026-02-13 to 2026-03-04, UA3535 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +19 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time1680%
16-30 min315%
31-60 min15%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-021675%-3 min
2026-034100%-9 min

Performance by day of week

DayFlightsOn-time
Mon367%
Tue3100%
Wed367%
Thu2100%
Fri333%
Sat3100%
Sun3100%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…