UA4514 ORD → STL

United Airlines · Chicago, IL to St. Louis, MO · 11 flights observed, 2026-05-21 to 2026-05-31 · 258 mi

UA4514 covers more than one route in the data window — the stats below are for ORD → STL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
55%
Median delay
+2 min
90th percentile
+65 min
Cancellation rate
0%

How often is UA4514 on time?

Across 11 flights on ORD → STL from 2026-05-21 to 2026-05-31, UA4514 arrived within 15 minutes of schedule 55% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +65 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time655%
16-30 min218%
31-60 min19%
61-120 min19%
2+ hrs19%

Performance by month

MonthFlightsOn-timeAvg delay
2026-051155%+20 min

Performance by day of week

DayFlightsOn-time
Mon1100%
Tue1100%
Wed1100%
Thu250%
Fri250%
Sat20%
Sun250%

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