United Airlines UA3931 Flight Status : Live Tracking & Updates

Domestic flight United Airlines UA3931 takes off from Dulles (IAD) United States to Boston (BOS) United States. It's operated by United Airlines. The plane leaves Washington Dulles International Airport at 08:30 America/New_York. The flight is expected to land at Logan International Airport at 10:13 America/New_York. The flight will last about 1 hours 32 minutes.

UA3931 - UAL3931 United Airlines (UA)
IAD Dulles United States
Flight IAD to BOS
BOS Boston United States
Contact Airlines It may not operate on the date requested
Departure Washington Dulles International Airport
IATA: IADICAO: KIAD
Scheduled 08:30
None None
Arrival Logan International Airport
IATA: BOSICAO: KBOS
Scheduled 10:13
B B26
UA3931 Detail
  • Type: Domestic Flight
  • Flight Duration: 1 hours 32 minutes
  • Flight Distance: 662 kms / 412 miles
Airline
  • United Airlines
  • IATA: UA
  • ICAO: UAL
  • Operating Days: Monday, Thursday, Saturday
Passenger Services
  • Service type: Normal passenger
  • Seats: 50
  • Freight capacity: 1.5 tons
  • Passenger classes: Economy, Shuttle, Premium Economy
More Detail
  • Aircraft: Airbus A321neo
  • Callsign: F-KCBF1
  • Departure Timezone: America/New_York
  • Arrival Timezone: America/New_York
  • Current Time in Dulles: Tuesday 2026-05-05 11:32 AM
  • Current Time in Boston: Tuesday 2026-05-05 11:32 AM

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United Airlines Flight UA3931 FAQs

What is the scheduled flight duration for United Airlines UA3931 flight?

On average, nonstop flight takes 1 hour(s) 32 minutes, with the flight distance of 662 km (412 miles).

What type of aircraft is used for the United Airlines UA3931 flight?

All United Airlines UA3931 flights are operated using Airbus A321neo aircraft.

Which terminal the flight United Airlines UA3931 is arriving at?

Flight United Airlines UA3931 arrives in Logan International Airport at Terminal B.

How many United Airlines UA3931 flights are operated a week?

3 flights per week. The Flight United Airlines UA3931 is operated on Monday, Thursday, Saturday.