United UA3503 Flight Status Tracker
UA3503 is a domestic flight operated by United. UA3503 is departing from Miami (MIA), United States and arriving at Chicago (ORD), United States. The flight distance is about 1926.43 km or 1197.03 miles and flight time is 2 hours 4 minutes. Get the latest status of UA3503 / UAL3503 here.
Update on Jan. 14, 2026, 2:39 p.m.
Lastest Status
Departed Delayed by 16m
MIA
Departure
Miami International Airport
Scheduled Departure:
17:50
Actual Departure:
17:56
Departure Terminal:
C Gate None
Distance:
1926.43 km / 1197.03 miles or 1040.19 nautical miles.
ORD
Arrival
Chicago O'Hare International Airport
Scheduled Arrival:
20:02
Estimate Arrival:
20:18
Arrival Terminal:
N Gate None
Flight UA3503 detail information
- Type Domestic Flight
- Route Departure Miami (MIA), United States and arriving at Chicago (ORD), United States
- Airlines United (UA)
- Aircraft E70
- Flight Duration 2 hours 4 minutes
- Flight Distance 1926.43 km /1197.03 miles
- Operating Days Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
UA3503 Airports
Departures
- Airport: Miami International Airport, United States
- ICAO Code: MIA
- MIA Current time: 19:41 15-Jan-2026
Arrivals
- Airport: Chicago O'Hare International Airport, United States
- ICAO Code: ORD
- ORD Current time: 18:41 15-Jan-2026