UA5309 MCI → ORD

United Airlines · Kansas City, MO to Chicago, IL · 33 flights observed, 2026-05-21 to 2026-06-30 · 403 mi

This flight's reliability varies a lot by day of week — 100% on-time on Tuesdays vs. 50% on Thursdays.

UA5309 covers more than one route in the data window — the stats below are for MCI → ORD, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
76%
Median delay
-6 min
90th percentile
+77 min
Cancellation rate
0%

How often is UA5309 on time?

Across 33 flights on MCI → ORD from 2026-05-21 to 2026-06-30, UA5309 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +77 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2576%
16-30 min13%
31-60 min26%
61-120 min39%
2+ hrs26%

Performance by month

MonthFlightsOn-timeAvg delay
2026-05978%+6 min
2026-062475%+22 min

Performance by day of week

DayFlightsOn-time
Mon683%
Tue6100%
Wed580%
Thu650%
Fri683%
SatNo data—
Sun450%

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