Alaska Airlines AS4573 flight status now

Current status of AS4573 is Scheduled On time Estimated Depart in 11 hours, 39 minutes

AS4573 - ASA4573 Alaska Airlines (AS)
BUF Buffalo United States
Flight BUF to ORD
ORD Chicago United States
Scheduled On time Estimated Depart in 11 hours, 39 minutes
Departure Buffalo Niagara International Airport
IATA: BUFICAO: KBUF
Scheduled 19:15 18 November 2025
Estimated 19:15 18 November 2025
A 14
Arrival O'Hare International Airport
IATA: ORDICAO: KORD
Scheduled 21:26 18 November 2025
Estimated 21:26 18 November 2025
None None
AS4573 Detail
  • Type: Domestic Flight
  • Code Shares: BA 6818, EI 7378, QR 9423
  • Flight Duration: 2 hours 11 minutes
  • Flight Distance: 762 kms / 473 miles
Airline
  • Alaska Airlines
  • IATA: AS
  • ICAO: ASA
  • Operating Days: Monday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 63
  • Freight capacity: 1.9 tons
  • Passenger classes: First Class, Economy
More Detail
  • Aircraft: Airbus A319 (sharklets)
  • Callsign: ASA4573
  • Departure Timezone: America/New_York
  • Arrival Timezone: America/Chicago
  • Current Time in Buffalo: Tuesday 2025-11-18 07:36 AM
  • Current Time in Chicago: Tuesday 2025-11-18 06:36 AM

Domestic flight Alaska Airlines AS4573 takes off from Buffalo (BUF) United States to Chicago (ORD) United States. It's operated by Alaska Airlines. The plane leaves Buffalo Niagara International Airport at 19:15 18 November 2025 America/New_York. The flight is expected to land at O'Hare International Airport at 21:26 18 November 2025 America/Chicago. The flight will last about 2 hours 11 minutes.

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

Airline Flight no Departure Arrival
GoJet Airlines G74381
GoJet Airlines 		18/11/2025
13:52 		2 hours 3 minutes
14:55
United Airlines UA5379
United Airlines 		18/11/2025
17:40 		2 hours 6 minutes
18:46
SkyWest Airlines OO5322
SkyWest Airlines 		18/11/2025
10:50 		2 hours 6 minutes
11:56
Alaska Airlines AS4409
Alaska Airlines 		18/11/2025
10:07 		1 hours 58 minutes
11:05
Emirates EK6025
Emirates 		18/11/2025
13:52 		2 hours 3 minutes
14:55
Iberia IB8340
Iberia 		18/11/2025
10:07 		1 hours 58 minutes
11:05
SkyWest Airlines OO5379
SkyWest Airlines 		18/11/2025
17:40 		2 hours 6 minutes
18:46
American Airlines AA2359
American Airlines 		18/11/2025
07:40 		0 minutes
08:40

Frequently asked questions, answered

How long is the flight from Buffalo to Chicago?

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

What type of aircraft is used for the Alaska Airlines AS4573 flight?

All Alaska Airlines AS4573 flights are operated using Airbus A319 (sharklets) aircraft.

How many Alaska Airlines AS4573 flights are operated a week?

6 flights per week. The Flight Alaska Airlines AS4573 is operated on Monday, Wednesday, Thursday, Friday, Saturday, Sunday.