United UA4721 Flight Status Tracker
UA4721 is a domestic flight operated by United. UA4721 is departing from Denver (DEN), United States and arriving at Sioux Falls (FSD), United States. The flight distance is about 778.77 km or 483.90 miles and flight time is 1 hours 39 minutes. Get the latest status of UA4721 / UAL4721 here.
Update on Jan. 14, 2026, 6:47 p.m.
Lastest Status
Departed On time
| DEN | FSD |
Distance: 778.77 km / 483.90 miles or 420.50 nautical miles.
Departure Denver International Airport
Actual Departure: 12:38
Scheduled Departure: 12:45
Departure Terminal : N/A Gate None
Arrival Sioux Falls Airport
Estimate Arrival: 15:58
Scheduled Arrival: 16:20
Arrival Terminal : N/A Gate None
Flight UA4721 detail information
| Type | Domestic Flight |
| Route | Departure Denver (DEN), United States and arriving at Sioux Falls (FSD), United States |
| Airlines | United (UA) |
| Aircraft | |
| Flight Duration | 1 hours 39 minutes |
| Flight Distance | 778.77 km /483.90 miles |
| Operating Days | Tuesday, Wednesday, Thursday, Friday, Saturday |
Find more flight status
UA4721 Airports
| Departures |
|---|
| Airport: Denver International Airport, United States |
| ICAO Code: DEN |
| DEN Current time: 15:35 14-Jan-2026 |
| Arrivals |
| Airport: Sioux Falls Airport, United States |
| ICAO Code: FSD |
| FSD Current time: 16:35 14-Jan-2026 |