United Airlines UA3666 Flight Status Today

Domestic flight United Airlines UA3666 takes off from Chicago (ORD) United States to Washington (DCA) United States. It's operated by United Airlines. The plane leaves O'Hare International Airport at 10:00 America/Chicago. The flight is expected to land at Ronald Reagan National Airport at 13:07 America/New_York. The flight will last about 2 hours 7 minutes.

UA3666 - UAL3666 United Airlines (UA)
ORD Chicago United States
Flight ORD to DCA
DCA Washington United States
Contact Airlines It may not operate on the date requested
Departure O'Hare International Airport
IATA: ORDICAO: KORD
Scheduled 10:00
1 C8
Arrival Ronald Reagan National Airport
IATA: DCAICAO: KDCA
Scheduled 13:07
2 B10
UA3666 Detail
  • Type: Domestic Flight
  • Flight Duration: 2 hours 7 minutes
  • Flight Distance: 984 kms / 611 miles
Airline
  • United Airlines
  • IATA: UA
  • ICAO: UAL
  • Operating Days: Monday, Tuesday, Wednesday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 69
  • Freight capacity: 6.9 tons
  • Passenger classes: First Class, Economy, Business Class, Shuttle
More Detail
  • Aircraft: Embraer 175
  • Callsign: F-KDLC4
  • Departure Timezone: America/Chicago
  • Arrival Timezone: America/New_York
  • Current Time in Chicago: Saturday 2026-03-21 13:57 PM
  • Current Time in Washington: Saturday 2026-03-21 14:57 PM

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United Airlines Flight UA3666 FAQs

What is the scheduled flight duration for United Airlines UA3666 flight?

On average, nonstop flight takes 2 hour(s) 7 minutes, with the flight distance of 984 km (611 miles).

What type of aircraft is used for the United Airlines UA3666 flight?

All United Airlines UA3666 flights are operated using Embraer 175 aircraft.

Which terminal the flight United Airlines UA3666 is arriving at?

Flight United Airlines UA3666 arrives in Ronald Reagan National Airport at Terminal 2.

How many United Airlines UA3666 flights are operated a week?

4 flights per week. The Flight United Airlines UA3666 is operated on Monday, Tuesday, Wednesday, Sunday.