United Airlines UA3431 Flight Status Today

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 13:59 29 December 2025 America/New_York. The flight is expected to land at O'Hare International Airport at 15:58 29 December 2025 America/Chicago. The flight will last about 1 hours 59 minutes.

Current status of UA3431 is Scheduled On time Estimated Depart in 7 hours, 39 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, 39 minutes
Departure Buffalo Niagara International Airport
IATA: BUFICAO: KBUF
Scheduled 13:59 29 December 2025
Estimated 13:59 29 December 2025
C 70
Arrival O'Hare International Airport
IATA: ORDICAO: KORD
Scheduled 15:58 29 December 2025
Estimated 15:58 29 December 2025
None B34
UA3431 Detail
  • Type: Domestic Flight
  • Flight Duration: 1 hours 59 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 2025-12-29 06:20 AM
  • Current Time in Chicago: Monday 2025-12-29 05:20 AM

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

Flight routes similar to United Airlines UA3431

Airline Flight no Departure Arrival
Iberia IB8340
Iberia 		29/12/2025
12:32 		2 hours 20 minutes
13:52
Emirates EK6025
Emirates 		29/12/2025
13:59 		2 hours 5 minutes
15:04
Avianca AV2279
Avianca 		29/12/2025
13:59 		2 hours 5 minutes
15:04
United Airlines UA4761
United Airlines 		29/12/2025
17:35 		2 hours 15 minutes
18:50
Alaska Airlines AS4443
Alaska Airlines 		29/12/2025
12:32 		2 hours 27 minutes
13:52
United Airlines UA262
United Airlines 		29/12/2025
06:30 		2 hours 13 minutes
07:37
ANA NH7075
ANA 		29/12/2025
13:59 		2 hours 26 minutes
15:04
Qatar Airways QR7693
Qatar Airways 		29/12/2025
12:32 		2 hours 20 minutes
13:52

United Airlines Flight UA3431 FAQs

What is the scheduled flight duration for United Airlines UA3431 flight?

On average, nonstop flight takes 1 hour(s) 59 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.

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 .