United UA3638 Flight Status Tracker
UA3638 is a domestic flight operated by United. UA3638 is departing from Durham (RDU), United States and arriving at Chicago (ORD), United States. The flight distance is about 1039.93 km or 646.18 miles and flight time is 1 hours 26 minutes. Get the latest status of UA3638 / UAL3638 here.
Update on Jan. 15, 2026, 7:04 p.m.
Lastest Status
Arrived On time
| RDU | ORD |
Distance: 1039.93 km / 646.18 miles or 561.52 nautical miles.
Departure Raleigh-Durham International Airport
Actual Departure: 07:53
Scheduled Departure: 08:00
Departure Terminal : N/A Gate None
Arrival Chicago O'Hare International Airport
Actual Arrival: 09:01
Scheduled Arrival: 09:36
Arrival Terminal : A Gate None
Flight UA3638 detail information
| Type | Domestic Flight |
| Route | Departure Durham (RDU), United States and arriving at Chicago (ORD), United States |
| Airlines | United (UA) |
| Aircraft | E170 |
| Flight Duration | 1 hours 26 minutes |
| Flight Distance | 1039.93 km /646.18 miles |
| Operating Days | Monday, Tuesday, Wednesday, Thursday, Friday, Saturday |
Find more flight status
UA3638 Airports
| Departures |
|---|
| Airport: Raleigh-Durham International Airport, United States |
| ICAO Code: RDU |
| RDU Current time: 17:38 15-Jan-2026 |
| Arrivals |
| Airport: Chicago O'Hare International Airport, United States |
| ICAO Code: ORD |
| ORD Current time: 16:38 15-Jan-2026 |