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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, 2:53 p.m.

Lastest Status

Scheduled On time
UA Flight Status
ORD
Departure
Chicago O'Hare International Airport
Scheduled Departure:
12:45
Estimate Departure:
12:45
Departure Terminal:
2 Gate None
Flight Status
Distance:
386.67 km / 240.26 miles or 208.78 nautical miles.
DAY
Arrival
Dayton International Airport
Scheduled Arrival:
15:24
Estimate 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

UA3939 Airports

Departures
  • Airport: Chicago O'Hare International Airport, United States
  • ICAO Code: ORD
  • ORD Current time: 11:19 15-Jan-2026
Arrivals
  • Airport: Dayton International Airport, United States
  • ICAO Code: DAY
  • DAY Current time: 12:19 15-Jan-2026

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