United UA4063 Flight Status Tracker
UA4063 is a domestic flight operated by United. UA4063 is departing from Killeen (GRK), United States and arriving at Houston (IAH), United States. The flight distance is about 266.43 km or 165.55 miles and flight time is 1 hours 7 minutes. Get the latest status of UA4063 / UAL4063 here.
Update on Jan. 15, 2026, 10:37 p.m.
Lastest Status
Scheduled On time
| GRK | IAH |
Distance: 266.43 km / 165.55 miles or 143.86 nautical miles.
Departure Killeen Gray AAF Airport
Estimate Departure: 17:45
Scheduled Departure: 17:45
Departure Terminal : A Gate None
Arrival Houston George Bush Intercontinental Airport
Estimate Arrival: 19:29
Scheduled Arrival: 19:43
Arrival Terminal : N/A Gate None
Flight UA4063 detail information
| Type | Domestic Flight |
| Route | Departure Killeen (GRK), United States and arriving at Houston (IAH), United States |
| Airlines | United (UA) |
| Aircraft | E145 |
| Flight Duration | 1 hours 7 minutes |
| Flight Distance | 266.43 km /165.55 miles |
| Operating Days | Monday, Tuesday, Wednesday, Thursday, Saturday, Sunday |
Find more flight status
UA4063 Airports
| Departures |
|---|
| Airport: Killeen Gray AAF Airport, United States |
| ICAO Code: GRK |
| GRK Current time: 17:10 15-Jan-2026 |
| Arrivals |
| Airport: Houston George Bush Intercontinental Airport, United States |
| ICAO Code: IAH |
| IAH Current time: 17:10 15-Jan-2026 |