United UA5539 Flight Status Tracker
UA5539 is a domestic flight operated by United. UA5539 is departing from St Louis (STL), United States and arriving at Houston (IAH), United States. The flight distance is about 1073.63 km or 667.12 miles and flight time is 1 hours 50 minutes. Get the latest status of UA5539 / UAL5539 here.
Update on Jan. 14, 2026, 9:59 p.m.
Lastest Status
Scheduled On time
| STL | IAH |
Distance: 1073.63 km / 667.12 miles or 579.71 nautical miles.
Departure Lambert International Airport
Estimate Departure: 15:40
Scheduled Departure: 15:40
Departure Terminal : 3 Gate None
Arrival Houston George Bush Intercontinental Airport
Estimate Arrival: 17:06
Scheduled Arrival: 17:06
Arrival Terminal : 1 Gate None
Flight UA5539 detail information
| Type | Domestic Flight |
| Route | Departure St Louis (STL), United States and arriving at Houston (IAH), United States |
| Airlines | United (UA) |
| Aircraft | E7W |
| Flight Duration | 1 hours 50 minutes |
| Flight Distance | 1073.63 km /667.12 miles |
| Operating Days | Tuesday, Wednesday, Thursday, Friday, Saturday |
Find more flight status
UA5539 Airports
| Departures |
|---|
| Airport: Lambert International Airport, United States |
| ICAO Code: STL |
| STL Current time: 02:53 15-Jan-2026 |
| Arrivals |
| Airport: Houston George Bush Intercontinental Airport, United States |
| ICAO Code: IAH |
| IAH Current time: 02:53 15-Jan-2026 |