UA4670 ATW → ORD

United Airlines · Appleton, WI to Chicago, IL · 32 flights observed, 2026-03-29 to 2026-04-29 · 160 mi

This flight has been on time less than half the time (48%) — expect a real chance of a delay.

UA4670 covers more than one route in the data window — the stats below are for ATW → ORD, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
48%
Median delay
+31 min
90th percentile
+108 min
Cancellation rate
3%

How often is UA4670 on time?

Across 32 flights on ATW → ORD from 2026-03-29 to 2026-04-29, UA4670 arrived within 15 minutes of schedule 48% of the time. The median arrival delay was +31 min, and the worst 10% of flights arrived +108 min or later. 3% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1548%
16-30 min00%
31-60 min826%
61-120 min516%
2+ hrs310%

Performance by month

MonthFlightsOn-timeAvg delay
2026-03367%+52 min
2026-042846%+38 min

Performance by day of week

DayFlightsOn-time
Mon540%
Tue540%
Wed540%
Thu333%
Fri450%
Sat450%
Sun580%

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