UA2018 PHX → ORD

United Airlines · Phoenix, AZ to Chicago, IL · 24 flights observed, 2026-03-05 to 2026-03-28 · 1,440 mi

This flight has been on time less than half the time (46%) — expect a real chance of a delay.

UA2018 covers more than one route in the data window — the stats below are for PHX → ORD, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
46%
Median delay
+17 min
90th percentile
+60 min
Cancellation rate
0%

How often is UA2018 on time?

Across 24 flights on PHX → ORD from 2026-03-05 to 2026-03-28, UA2018 arrived within 15 minutes of schedule 46% of the time. The median arrival delay was +17 min, and the worst 10% of flights arrived +60 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1146%
16-30 min833%
31-60 min28%
61-120 min14%
2+ hrs28%

Performance by month

MonthFlightsOn-timeAvg delay
2026-032446%+47 min

Performance by day of week

DayFlightsOn-time
Mon30%
Tue30%
Wed367%
Thu475%
Fri40%
Sat4100%
Sun367%

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