American Airlines AA4340 Flight Status Today

Domestic flight American Airlines AA4340 takes off from Buffalo (BUF) United States to Chicago (ORD) United States. It's operated by American Airlines. The plane leaves Buffalo Niagara International Airport at 06:06 America/New_York. The flight is expected to land at O'Hare International Airport at 07:20 America/Chicago. The flight will last about 2 hours 24 minutes.

AA4340 - AAL4340 American Airlines (AA)
BUF Buffalo United States
Flight BUF to ORD
ORD Chicago United States
Contact Airlines It may not operate on the date requested
Departure Buffalo Niagara International Airport
IATA: BUFICAO: KBUF
Scheduled 06:06
None 1
Arrival O'Hare International Airport
IATA: ORDICAO: KORD
Scheduled 07:20
3 G1B
AA4340 Detail
  • Type: Domestic Flight
  • Flight Duration: 2 hours 24 minutes
  • Flight Distance: 762 kms / 473 miles
Airline
  • American Airlines
  • IATA: AA
  • ICAO: AAL
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday
Passenger Services
  • Service type: Normal passenger
  • Seats: 76
  • Freight capacity: 3 tons
  • Passenger classes: Economy, Business Class
More Detail
  • Aircraft: Embraer 175
  • Callsign: T-KIAD12
  • Departure Timezone: America/New_York
  • Arrival Timezone: America/Chicago
  • Current Time in Buffalo: Tuesday 2026-04-21 10:43 AM
  • Current Time in Chicago: Tuesday 2026-04-21 09:43 AM

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American Airlines Flight AA4340 FAQs

What is the scheduled flight duration for American Airlines AA4340 flight?

On average, nonstop flight takes 2 hour(s) 24 minutes, with the flight distance of 762 km (473 miles).

What type of aircraft is used for the American Airlines AA4340 flight?

All American Airlines AA4340 flights are operated using Embraer 175 aircraft.

Which terminal the flight American Airlines AA4340 is arriving at?

Flight American Airlines AA4340 arrives in O'Hare International Airport at Terminal 3.

How many American Airlines AA4340 flights are operated a week?

6 flights per week. The Flight American Airlines AA4340 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday.