UA4430 GRR → ORD

United Airlines · Grand Rapids, MI to Chicago, IL · 83 flights observed, 2025-07-01 to 2026-04-25 · 137 mi

This flight has been on time less than half the time (36%) — expect a real chance of a delay.

UA4430 covers more than one route in the data window — the stats below are for GRR → ORD, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
36%
Median delay
+26 min
90th percentile
+146 min
Cancellation rate
4%

How often is UA4430 on time?

Across 83 flights on GRR → ORD from 2025-07-01 to 2026-04-25, UA4430 arrived within 15 minutes of schedule 36% of the time. The median arrival delay was +26 min, and the worst 10% of flights arrived +146 min or later. 4% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2936%
16-30 min1519%
31-60 min1418%
61-120 min1013%
2+ hrs1215%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072921%+65 min
2025-081644%+76 min
2025-09683%-7 min
2025-102532%+39 min
2026-04475%+4 min

Performance by day of week

DayFlightsOn-time
Mon1010%
Tue1070%
Wed1136%
Thu1233%
Fri1118%
Sat1553%
Sun1127%

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