United Airlines UA3431 flight status now

Current status of UA3431 is Arrived On time

UA3431 - UAL3431 United Airlines (UA)
BUF Buffalo United States
Flight BUF to ORD
ORD Chicago United States
Arrived On time
Departure Buffalo Niagara International Airport
IATA: BUFICAO: KBUF
Scheduled 07:00 17 November 2025
Actual 07:00 17 November 2025
None 10
Arrival O'Hare International Airport
IATA: ORDICAO: KORD
Scheduled 08:05 17 November 2025
Actual 08:08 17 November 2025
1 C8
UA3431 Detail
  • Type: Domestic Flight
  • Code Shares: AC 5295, NH 7401, NZ 2110
  • Flight Duration: 2 hours 8 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 2025-11-17 11:13 AM
  • Current Time in Chicago: Monday 2025-11-17 10:13 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 07:00 17 November 2025 America/New_York. The flight is expected to land at O'Hare International Airport at 08:05 17 November 2025 America/Chicago. The flight will last about 2 hours 8 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
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
Mon 29 Sep
Arrived On time
Buffalo (BUF) 2025-09-29T15:10
Chicago (ORD) 2025-09-29T17:10
2025-09-29T15:13
2025-09-29T17:07
Sun 28 Sep
Arrived Delayed by 18m
Buffalo (BUF) 2025-09-28T15:10
Chicago (ORD) 2025-09-28T17:10
2025-09-28T15:27
2025-09-28T17:28

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

Airline Flight no Departure Arrival
Air Canada AC5295
Air Canada 		17/11/2025
07:00 		2 hours 8 minutes
08:05
American Airlines AA2359
American Airlines 		17/11/2025
07:40 		0 minutes
08:40
Air Canada AC5215
Air Canada 		17/11/2025
10:50 		2 hours 6 minutes
11:56
Air New Zealand NZ2112
Air New Zealand 		17/11/2025
10:50 		2 hours 6 minutes
11:56
Copa Airlines CM1080
Copa Airlines 		17/11/2025
10:50 		2 hours 6 minutes
11:56
SkyWest Airlines OO5322
SkyWest Airlines 		17/11/2025
10:50 		2 hours 6 minutes
11:56
British Airways BA1741
British Airways 		17/11/2025
16:26 		2 hours 13 minutes
17:39
Royal Jordanian RJ7157
Royal Jordanian 		17/11/2025
10:07 		1 hours 46 minutes
11:05

Frequently asked questions, answered

How long is the flight from Buffalo to Chicago?

On average, nonstop flight takes 2 hour(s) 8 minutes, with the flight distance of 762 km (473 miles).

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

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

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 .