American Airlines AA4340 Flight Status : Live Tracking & Updates

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 08:40 17 May 2026 America/New_York. The flight is expected to land at O'Hare International Airport at 10:25 17 May 2026 America/Chicago. The flight will last about 1 hours 45 minutes.

Current status of AA4340 is Scheduled On time Estimated Depart in 7 hours, 16 minutes

AA4340 - AAL4340 American Airlines (AA)
BUF Buffalo United States
Flight BUF to ORD
ORD Chicago United States
Scheduled On time Estimated Depart in 7 hours, 16 minutes
Departure Buffalo Niagara International Airport
IATA: BUFICAO: KBUF
Scheduled 08:40 17 May 2026
Estimated 08:40 17 May 2026
2 D42
Arrival O'Hare International Airport
IATA: ORDICAO: KORD
Scheduled 10:25 17 May 2026
Estimated 10:25 17 May 2026
None A7
AA4340 Detail
  • Type: Domestic Flight
  • Flight Duration: 1 hours 45 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: Sunday 2026-05-17 01:24 AM
  • Current Time in Chicago: Sunday 2026-05-17 00:24 AM

Flight routes similar to American Airlines AA4340

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American Airlines AA2182
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Gulf Air GF6789
Gulf Air 		17/05/2026
18:00 		2 hours 17 minutes
19:17
Air Canada AC5295
Air Canada 		17/05/2026
07:00 		2 hours 52 minutes
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Iberia IB8340
Iberia 		17/05/2026
15:04 		2 hours 6 minutes
16:10

American Airlines Flight AA4340 FAQs

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

On average, nonstop flight takes 1 hour(s) 45 minutes, with the flight distance of 762 km (473 miles).

What is the current status of American Airlines AA4340 flight?

The current status of flight American Airlines AA4340 is Scheduled On time.

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

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

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.