United Airlines UA3431 Flight Status

Current status of UA3431 is Scheduled On time Estimated Depart in 7 hours, 4 minutes

UA3431 - UAL3431 United Airlines (UA)
BUF Buffalo United States
Flight BUF to ORD
ORD Chicago United States
Scheduled On time Estimated Depart in 7 hours, 4 minutes
Departure Buffalo Niagara International Airport
IATA: BUFICAO: KBUF
Scheduled 11:19 08 December 2025
Estimated 11:19 08 December 2025
None None
Arrival O'Hare International Airport
IATA: ORDICAO: KORD
Scheduled 13:15 08 December 2025
Estimated 13:15 08 December 2025
1 C8
UA3431 Detail
  • Type: Domestic Flight
  • Code Shares: AC 3090, NZ 2072
  • Flight Duration: 1 hours 56 minutes
  • Flight Distance: 762 kms / 473 miles
Airline
  • United Airlines
  • IATA: UA
  • ICAO: UAL
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, 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-KHEF3
  • Departure Timezone: America/New_York
  • Arrival Timezone: America/Chicago
  • Current Time in Buffalo: Monday 2025-12-08 04:15 AM
  • Current Time in Chicago: Monday 2025-12-08 03:15 AM

Domestic flight United Airlines UA3431 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 11:19 08 December 2025 America/New_York. The flight is expected to land at O'Hare International Airport at 13:15 08 December 2025 America/Chicago. The flight will last about 1 hours 56 minutes.

United Airlines UA3431 Flight Statistics

United Airlines
United Airlines
FLIGHT NO UA3431
AIRPLANE Embraer 175
ON TIME 12
DELAYED 2
CANCELLED 0
ON TIME 27
DELAYED 3
CANCELLED 0
ON TIME 56
DELAYED 3
CANCELLED 0
ON TIME 80
DELAYED 4
CANCELLED 0
Last 14 days flight data
14 30 60 90
On Time Rate

United Airlines UA3431 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Wed 19 Nov
Arrived On time
Buffalo (BUF) 2025-11-19T07:00
Chicago (ORD) 2025-11-19T08:05
2025-11-19T06:56
2025-11-19T07:58
Mon 17 Nov
Arrived On time
Buffalo (BUF) 2025-11-17T07:00
Chicago (ORD) 2025-11-17T08:05
2025-11-17T07:00
2025-11-17T08:08
Sun 16 Nov
Arrived On time
Buffalo (BUF) 2025-11-16T07:00
Chicago (ORD) 2025-11-16T08:05
2025-11-16T06:57
2025-11-16T07:53
Sat 15 Nov
Arrived On time
Buffalo (BUF) 2025-11-15T07:00
Chicago (ORD) 2025-11-15T08:05
2025-11-15T06:58
2025-11-15T07:55
Fri 14 Nov
Arrived On time
Buffalo (BUF) 2025-11-14T07:00
Chicago (ORD) 2025-11-14T08:05
2025-11-14T07:06
2025-11-14T08:11
Thu 13 Nov
Scheduled On time
Buffalo (BUF) 2025-11-13T07:00
Chicago (ORD) 2025-11-13T08:05
Thu 06 Nov
Arrived On time
Buffalo (BUF) 2025-11-06T07:00
Chicago (ORD) 2025-11-06T08:05
2025-11-06T06:53
2025-11-06T08:01
Wed 05 Nov
Departed On time
Buffalo (BUF) 2025-11-05T07:00
Chicago (ORD) 2025-11-05T08:05
2025-11-05T06:57
Fri 24 Oct
Scheduled On time
Buffalo (BUF) 2025-10-24T15:10
Chicago (ORD) 2025-10-24T17:10
Tue 30 Sep
Scheduled On time
Buffalo (BUF) 2025-09-30T15:10
Chicago (ORD) 2025-09-30T17:10

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 UA3431 flight?

On average, nonstop flight takes 1 hour(s) 56 minutes, with the flight distance of 762 km (473 miles).

What is the current status of United Airlines UA3431 flight?

The current status of flight United Airlines UA3431 is Scheduled On time.

What type of aircraft is used for the United Airlines UA3431 flight?

All United Airlines UA3431 flights are operated using Embraer 175 aircraft.

When does the flight United Airlines UA3431 arrive?

Flight United Airlines UA3431 arrives at 13:15.

Which terminal the flight United Airlines UA3431 is arriving at?

Flight United Airlines UA3431 arrives in O'Hare International Airport at Terminal 1.

How many United Airlines UA3431 flights are operated a week?

7 flights per week. The Flight United Airlines UA3431 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .