Alaska Airlines AS4540 flight status now

Current status of AS4540 is Departed On time Estimated Arrival in 14 minutes

AS4540 - ASA4540 Alaska Airlines (AS)
STL Saint Louis United States
Flight STL to DFW
DFW Dallas United States
Departed On time Estimated Arrival in 14 minutes
Departure Lambert-St. Louis International Airport
IATA: STLICAO: KSTL
Scheduled 07:00 17 November 2025
Actual 06:52 17 November 2025
1 C6
Arrival Dallas/Fort Worth International Airport
IATA: DFWICAO: KDFW
Scheduled 09:10 17 November 2025
Estimated 08:48 17 November 2025
A A37
AS4540 Detail
  • Type: Domestic Flight
  • Code Shares: JL 7254
  • Flight Duration: 2 hours 10 minutes
  • Flight Distance: 885 kms / 550 miles
Airline
  • Alaska Airlines
  • IATA: AS
  • ICAO: ASA
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 63
  • Freight capacity: 1.9 tons
  • Passenger classes: First Class, Economy
More Detail
  • Aircraft: Boeing 737-800 (winglets) Passenger/BBJ2
  • Callsign: ASA4540
  • Departure Timezone: America/Chicago
  • Arrival Timezone: America/Chicago
  • Current Time in Saint Louis: Monday 2025-11-17 08:34 AM
  • Current Time in Dallas: Monday 2025-11-17 08:34 AM

Domestic flight Alaska Airlines AS4540 takes off from Saint Louis (STL) United States to Dallas (DFW) United States. It's operated by Alaska Airlines. The plane leaves Lambert-St. Louis International Airport at 07:00 17 November 2025 America/Chicago. The flight is expected to land at Dallas/Fort Worth International Airport at 09:10 17 November 2025 America/Chicago. The flight will last about 2 hours 10 minutes.

Similar flight route from Saint Louis (STL) to Dallas (DFW)

Airline Flight no Departure Arrival
Alaska Airlines AS4497
Alaska Airlines 		17/11/2025
05:17 		2 hours 9 minutes
07:17
American Airlines AA2261
American Airlines 		17/11/2025
05:17 		2 hours 9 minutes
07:17
Finnair AY5718
Finnair 		17/11/2025
13:20 		0 minutes
15:20
Gol G36228
Gol 		17/11/2025
13:20 		0 minutes
15:20
American Airlines AA1410
American Airlines 		17/11/2025
07:00 		2 hours 3 minutes
09:10
Frontier Airlines F94741
Frontier Airlines 		17/11/2025
19:02 		1 hours 57 minutes
20:59
Alaska Airlines AS6283
Alaska Airlines 		17/11/2025
09:36 		1 hours 47 minutes
11:36
Qantas QF4553
Qantas 		17/11/2025
15:59 		2 hours 12 minutes
18:03

Frequently asked questions, answered

How long is the flight from Saint Louis to Dallas?

On average, nonstop flight takes 2 hour(s) 10 minutes, with the flight distance of 885 km (550 miles).

What type of aircraft is used for the Alaska Airlines AS4540 flight?

All Alaska Airlines AS4540 flights are operated using Boeing 737-800 (winglets) Passenger/BBJ2 aircraft.

Which terminal the flight Alaska Airlines AS4540 is arriving at?

Flight Alaska Airlines AS4540 arrives in Dallas/Fort Worth International Airport at Terminal A.

How many Alaska Airlines AS4540 flights are operated a week?

6 flights per week. The Flight Alaska Airlines AS4540 is operated on Monday, Tuesday, Wednesday, Thursday, Saturday, Sunday.