United UA3939 Flight Status Tracker
UA3939 is a domestic flight operated by United. UA3939 is departing from Chicago (ORD), United States and arriving at Dayton (DAY), United States. The flight distance is about 386.67 km or 240.26 miles and flight time is 1 hours 20 minutes. Get the latest status of UA3939 / UAL3939 here.
Update on Jan. 15, 2026, 5:19 p.m.
Lastest Status
Arrived On time
| ORD | DAY |
Distance: 386.67 km / 240.26 miles or 208.78 nautical miles.
Departure Chicago O'Hare International Airport
Actual Departure: 11:48
Scheduled Departure: 12:45
Departure Terminal : 2 Gate None
Arrival Dayton International Airport
Actual Arrival: 14:18
Scheduled Arrival: 15:24
Arrival Terminal : N/A Gate None
Flight UA3939 detail information
| Type | Domestic Flight |
| Route | Departure Chicago (ORD), United States and arriving at Dayton (DAY), United States |
| Airlines | United (UA) |
| Aircraft | Canadair CRJ |
| Flight Duration | 1 hours 20 minutes |
| Flight Distance | 386.67 km /240.26 miles |
| Operating Days | Tuesday, Wednesday, Thursday, Friday, Saturday |
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UA3939 Airports
| Departures |
|---|
| Airport: Chicago O'Hare International Airport, United States |
| ICAO Code: ORD |
| ORD Current time: 15:40 15-Jan-2026 |
| Arrivals |
| Airport: Dayton International Airport, United States |
| ICAO Code: DAY |
| DAY Current time: 16:40 15-Jan-2026 |