United UA4189 Flight Status Tracker
UA4189 is a domestic flight operated by United. UA4189 is departing from St Louis (STL), United States and arriving at Chicago (ORD), United States. The flight distance is about 415.48 km or 258.17 miles and flight time is 1 hours 29 minutes. Get the latest status of UA4189 / UAL4189 here.
Update on Feb. 18, 2026, 3:58 p.m.
Lastest Status
Scheduled On time
| STL | ORD |
Distance: 415.48 km / 258.17 miles or 224.34 nautical miles.
Departure Lambert International Airport
Estimate Departure: 17:26
Scheduled Departure: 17:26
Departure Terminal : B Gate None
Arrival Chicago O'Hare International Airport
Estimate Arrival: 18:50
Scheduled Arrival: 18:50
Arrival Terminal : N/A Gate None
Flight UA4189 detail information
| Type | Domestic Flight |
| Route | Departure St Louis (STL), United States and arriving at Chicago (ORD), United States |
| Airlines | United (UA) |
| Aircraft | CR5 |
| Flight Duration | 1 hours 29 minutes |
| Flight Distance | 415.48 km /258.17 miles |
| Operating Days | Monday, Tuesday, Wednesday, Thursday, Friday, Saturday |
Find more flight status
UA4189 Airports
| Departures |
|---|
| Airport: Lambert International Airport, United States |
| ICAO Code: STL |
| STL Current time: 11:35 18-Feb-2026 |
| Arrivals |
| Airport: Chicago O'Hare International Airport, United States |
| ICAO Code: ORD |
| ORD Current time: 11:35 18-Feb-2026 |