United Airlines UA4031 Flight Status

UA4031 - UAL4031 United Airlines (UA)
BUF Buffalo United States
Flight BUF to ORD
ORD Chicago United States
NO FLIGHTS IN THE LAST 14 DAYS Lasted record on 09-April-2020
Departure Buffalo Niagara International Airport
IATA: BUFICAO: KBUF
Scheduled 10:50
Arrival O'Hare International Airport
IATA: ORDICAO: KORD
Scheduled 11:47
MAIN
UA4031 Detail
  • Type: Domestic Flight
  • Flight Duration: 1 hours 22 minutes
  • Flight Distance: 762 kms / 473 miles
Airline
  • United Airlines
  • IATA: UA
  • ICAO: UAL
  • Operating Days: NO FLIGHTS IN THE LAST 14 DAYS
Passenger Services
  • Service type: Normal passenger
  • Seats: 50
  • Freight capacity: 1 tons
  • Passenger classes: Economy, Shuttle, Premium Economy
More Detail
  • Aircraft: ERJ
  • Callsign: UAL4031
  • Departure Timezone: America/New_York
  • Arrival Timezone: America/Chicago
  • Current Time in Buffalo: Monday 2025-12-08 16:12 PM
  • Current Time in Chicago: Monday 2025-12-08 15:12 PM

Domestic flight United Airlines UA4031 takes off from Buffalo (BUF) United States to Chicago (ORD) United States. It's operated by United Airlines. The plane leaves Buffalo Niagara International Airport at 10:50 America/New_York. The flight is expected to land at O'Hare International Airport at 11:47 America/Chicago. The flight will last about 1 hours 22 minutes.

Similar flight route from Buffalo (BUF) to Chicago (ORD)

Airline Flight no Departure Arrival
Envoy Air MQ3382
Envoy Air 		08/12/2025
14:58 		2 hours 7 minutes
16:05
Emirates EK6025
Emirates 		08/12/2025
13:52 		2 hours 3 minutes
14:55
Avianca AV2279
Avianca 		08/12/2025
13:52 		2 hours 3 minutes
14:55
Alaska Airlines AS4232
Alaska Airlines 		08/12/2025
10:07 		1 hours 53 minutes
11:05
Air New Zealand NZ2116
Air New Zealand 		08/12/2025
13:52 		2 hours 3 minutes
14:55
SkyWest Airlines OO5379
SkyWest Airlines 		08/12/2025
17:40 		2 hours 6 minutes
18:46
Air Canada AC5295
Air Canada 		08/12/2025
07:00 		2 hours 18 minutes
08:03
Air New Zealand NZ2110
Air New Zealand 		08/12/2025
07:00 		2 hours 18 minutes
08:03

Frequently asked questions, answered

What is the scheduled flight duration for United Airlines UA4031 flight?

On average, nonstop flight takes 1 hour(s) 22 minutes, with the flight distance of 762 km (473 miles).

What type of aircraft is used for the United Airlines UA4031 flight?

All United Airlines UA4031 flights are operated using ERJ aircraft.

Which terminal the flight United Airlines UA4031 is arriving at?

Flight United Airlines UA4031 arrives in O'Hare International Airport at Terminal MAIN.