UA1612 STL → ORD

United Airlines · St. Louis, MO to Chicago, IL · 20 flights observed, 2026-02-13 to 2026-03-04 · 258 mi

UA1612 covers more than one route in the data window — the stats below are for STL → ORD, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
80%
Median delay
-3 min
90th percentile
+17 min
Cancellation rate
0%

How often is UA1612 on time?

Across 20 flights on STL → ORD from 2026-02-13 to 2026-03-04, UA1612 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +17 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1680%
16-30 min315%
31-60 min15%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-021675%-2 min
2026-034100%-1 min

Performance by day of week

DayFlightsOn-time
Mon3100%
Tue3100%
Wed367%
Thu250%
Fri367%
Sat3100%
Sun367%

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