United UA5221 Flight Status Tracker
UA5221 is a domestic flight operated by United. UA5221 is departing from St Louis (STL), United States and arriving at Denver (DEN), United States. The flight distance is about 1237.72 km or 769.09 miles and flight time is 1 hours 26 minutes. Get the latest status of UA5221 / UAL5221 here.
Update on Jan. 14, 2026, 1:14 p.m.
Lastest Status
Arrived On time
| STL | DEN |
Distance: 1237.72 km / 769.09 miles or 668.32 nautical miles.
Departure Lambert International Airport
Actual Departure: 07:19
Scheduled Departure: 07:30
Departure Terminal : N/A Gate None
Arrival Denver International Airport
Actual Arrival: 08:00
Scheduled Arrival: 08:27
Arrival Terminal : N/A Gate None
Flight UA5221 detail information
| Type | Domestic Flight |
| Route | Departure St Louis (STL), United States and arriving at Denver (DEN), United States |
| Airlines | United (UA) |
| Aircraft | E75L |
| Flight Duration | 1 hours 26 minutes |
| Flight Distance | 1237.72 km /769.09 miles |
| Operating Days | Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday |
Find more flight status
UA5221 Airports
| Departures |
|---|
| Airport: Lambert International Airport, United States |
| ICAO Code: STL |
| STL Current time: 09:08 14-Jan-2026 |
| Arrivals |
| Airport: Denver International Airport, United States |
| ICAO Code: DEN |
| DEN Current time: 08:08 14-Jan-2026 |