United Airlines UA543 Flight Status Today

Domestic flight United Airlines UA543 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 27 February 2026 America/New_York. The flight is expected to land at O'Hare International Airport at 08:00 27 February 2026 America/Chicago. The flight will last about 2 hours 11 minutes.

Current status of UA543 is Arrived On time

UA543 - UAL543 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 27 February 2026
Actual 06:57 27 February 2026
None 12
Arrival O'Hare International Airport
IATA: ORDICAO: KORD
Scheduled 08:00 27 February 2026
Actual 08:08 27 February 2026
1 B20
UA543 Detail
  • Type: Domestic Flight
  • Code Shares: AC 5295, NH 7401, NZ 2110
  • Flight Duration: 2 hours 11 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: 167
  • Freight capacity: 17.1 tons
  • Passenger classes: First Class, Economy, Business Class, Shuttle
More Detail
  • Aircraft: Airbus A320
  • Callsign: F-KVDF2
  • Departure Timezone: America/New_York
  • Arrival Timezone: America/Chicago
  • Current Time in Buffalo: Friday 2026-02-27 20:08 PM
  • Current Time in Chicago: Friday 2026-02-27 19:08 PM

United Airlines UA543 Flight Statistics

United Airlines
United Airlines
FLIGHT NO UA543
AIRPLANE Airbus A320
ON TIME 11
DELAYED 3
CANCELLED 0
ON TIME 25
DELAYED 5
CANCELLED 0
ON TIME 45
DELAYED 15
CANCELLED 0
ON TIME 61
DELAYED 23
CANCELLED 0
Last 14 days flight data
14 30 60 90
On Time Rate

United Airlines UA543 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Tue 24 Feb
Scheduled On time
Buffalo (BUF) 2026-02-24T07:00
Chicago (ORD) 2026-02-24T08:00
Sun 22 Feb
Scheduled On time
Buffalo (BUF) 2026-02-22T07:00
Chicago (ORD) 2026-02-22T08:00
Sat 21 Feb
Arrived On time
Buffalo (BUF) 2026-02-21T07:00
Chicago (ORD) 2026-02-21T08:00
2026-02-21T06:55
2026-02-21T08:02
Wed 18 Feb
Arrived Delayed by 2h 9m
Buffalo (BUF) 2026-02-18T07:00
Chicago (ORD) 2026-02-18T08:00
2026-02-18T09:26
2026-02-18T10:09
Tue 17 Feb
Arrived On time
Buffalo (BUF) 2026-02-17T07:00
Chicago (ORD) 2026-02-17T08:00
2026-02-17T07:02
2026-02-17T08:06
Sun 15 Feb
Arrived On time
Buffalo (BUF) 2026-02-15T07:00
Chicago (ORD) 2026-02-15T08:00
2026-02-15T07:18
2026-02-15T08:12
Sat 14 Feb
Arrived On time
Buffalo (BUF) 2026-02-14T07:00
Chicago (ORD) 2026-02-14T08:00
2026-02-14T06:56
2026-02-14T07:55
Tue 10 Feb
Departed On time
Buffalo (BUF) 2026-02-10T06:35
Chicago (ORD) 2026-02-10T09:47
2026-02-10T06:26
Mon 09 Feb
Arrived On time
Buffalo (BUF) 2026-02-09T06:35
Chicago (ORD) 2026-02-09T09:47
2026-02-09T06:27
2026-02-09T09:16
Sun 08 Feb
Scheduled On time
Buffalo (BUF) 2026-02-08T06:35
Chicago (ORD) 2026-02-08T09:47

Flight routes similar to United Airlines UA543

Airline Flight no Departure Arrival
Alaska Airlines AS4232
Alaska Airlines 		27/02/2026
06:05 		2 hours 30 minutes
07:19
Air New Zealand NZ2116
Air New Zealand 		27/02/2026
13:52 		1 hours 59 minutes
15:01
SkyWest Airlines OO5522
SkyWest Airlines 		27/02/2026
17:24 		2 hours 11 minutes
18:35
Air Canada AC3235
Air Canada 		27/02/2026
13:52 		2 hours 2 minutes
15:01
GoJet Airlines G74381
GoJet Airlines 		27/02/2026
13:52 		2 hours 9 minutes
15:01
Emirates EK6025
Emirates 		27/02/2026
13:52 		2 hours 9 minutes
15:01
Iberia IB8340
Iberia 		27/02/2026
12:31 		2 hours 1 minutes
13:32
ANA NH7075
ANA 		27/02/2026
13:52 		1 hours 57 minutes
15:01

United Airlines Flight UA543 FAQs

What is the scheduled flight duration for United Airlines UA543 flight?

On average, nonstop flight takes 2 hour(s) 11 minutes, with the flight distance of 762 km (473 miles).

What is the current status of United Airlines UA543 flight?

The current status of flight United Airlines UA543 is Arrived On time.

What type of aircraft is used for the United Airlines UA543 flight?

All United Airlines UA543 flights are operated using Airbus A320 aircraft.

When does the flight United Airlines UA543 arrive?

Flight United Airlines UA543 arrives at 08:00.

Which terminal the flight United Airlines UA543 is arriving at?

Flight United Airlines UA543 arrives in O'Hare International Airport at Terminal 1.

How many United Airlines UA543 flights are operated a week?

7 flights per week. The Flight United Airlines UA543 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .