United UA3912 Flight Status Tracker
UA3912 is a domestic flight operated by United. UA3912 is departing from Houston (IAH), United States and arriving at Knoxville (TYS), United States. The flight distance is about 1241.56 km or 771.47 miles and flight time is 50 minutes. Get the latest status of UA3912 / UAL3912 here.
Update on Feb. 22, 2026, 10:54 p.m.
Lastest Status
N/A
| IAH | TYS |
Distance: 1241.56 km / 771.47 miles or 670.39 nautical miles.
Departure Houston George Bush Intercontinental Airport
Scheduled Departure: 7:40 p.m.
Departure Terminal : 2 Gate None
Arrival Knoxville Airport
Scheduled Arrival: 8:15 p.m.
Arrival Terminal : N/A Gate None
Flight UA3912 detail information
| Type | Domestic Flight |
| Route | Departure Houston (IAH), United States and arriving at Knoxville (TYS), United States |
| Airlines | United (UA) |
| Aircraft | E145 |
| Flight Duration | 50 minutes |
| Flight Distance | 1241.56 km /771.47 miles |
| Operating Days | Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday |
Find more flight status
UA3912 Airports
| Departures |
|---|
| Airport: Houston George Bush Intercontinental Airport, United States |
| ICAO Code: IAH |
| IAH Current time: 15:23 01-Mar-2026 |
| Arrivals |
| Airport: Knoxville Airport, United States |
| ICAO Code: TYS |
| TYS Current time: 16:23 01-Mar-2026 |