Alaska Airlines AS4377 flight status now

Current status of AS4377 is Arrived On time

AS4377 - ASA4377 Alaska Airlines (AS)
ORD Chicago United States
Flight ORD to BUF
BUF Buffalo United States
Arrived On time
Departure O'Hare International Airport
IATA: ORDICAO: KORD
Scheduled 07:00 17 November 2025
Actual 06:59 17 November 2025
3 L24
Arrival Buffalo Niagara International Airport
IATA: BUFICAO: KBUF
Scheduled 09:37 17 November 2025
Actual 09:20 17 November 2025
None 6
AS4377 Detail
  • Type: Domestic Flight
  • Code Shares: AA 3344
  • Flight Duration: 1 hours 21 minutes
  • Flight Distance: 762 kms / 473 miles
Airline
  • Alaska Airlines
  • IATA: AS
  • ICAO: ASA
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday
Passenger Services
  • Service type: Normal passenger
  • Seats: 63
  • Freight capacity: 1.9 tons
  • Passenger classes: First Class, Economy
More Detail
  • Aircraft: Embraer 170
  • Callsign: ASA4377
  • Departure Timezone: America/Chicago
  • Arrival Timezone: America/New_York
  • Current Time in Chicago: Monday 2025-11-17 19:20 PM
  • Current Time in Buffalo: Monday 2025-11-17 20:20 PM

Domestic flight Alaska Airlines AS4377 takes off from Chicago (ORD) United States to Buffalo (BUF) United States. It's operated by Alaska Airlines. The plane leaves O'Hare International Airport at 07:00 17 November 2025 America/Chicago. The flight is expected to land at Buffalo Niagara International Airport at 09:37 17 November 2025 America/New_York. The flight will last about 1 hours 21 minutes.

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

Airline Flight no Departure Arrival
Qatar Airways QR9442
Qatar Airways 		17/11/2025
20:59 		1 hours 37 minutes
23:36
SkyWest Airlines OO5941
SkyWest Airlines 		17/11/2025
07:25 		1 hours 32 minutes
10:03
ANA NH7400
ANA 		17/11/2025
10:40 		1 hours 33 minutes
13:17
United Airlines UA5427
United Airlines 		17/11/2025
14:03 		1 hours 36 minutes
16:48
American Airlines AA3344
American Airlines 		17/11/2025
07:00 		1 hours 21 minutes
09:37
Air Canada AC3967
Air Canada 		17/11/2025
14:03 		1 hours 36 minutes
16:48
Air Canada AC5238
Air Canada 		17/11/2025
18:10 		1 hours 50 minutes
21:00
United Airlines UA4382
United Airlines 		17/11/2025
10:40 		1 hours 33 minutes
13:17

Frequently asked questions, answered

How long is the flight from Chicago to Buffalo?

On average, nonstop flight takes 1 hour(s) 21 minutes, with the flight distance of 762 km (473 miles).

What type of aircraft is used for the Alaska Airlines AS4377 flight?

All Alaska Airlines AS4377 flights are operated using Embraer 170 aircraft.

How many Alaska Airlines AS4377 flights are operated a week?

6 flights per week. The Flight Alaska Airlines AS4377 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday.