Alaska Airlines AS4540 Flight Status Today

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 07:03 21 March 2026 America/Chicago. The flight is expected to land at Dallas/Fort Worth International Airport at 09:10 21 March 2026 America/Chicago. The flight will last about 2 hours 7 minutes.

Current status of AS4540 is Scheduled On time Estimated Depart in 2 hours, 18 minutes

AS4540 - ASA4540 Alaska Airlines (AS)
STL Saint Louis United States
Flight STL to DFW
DFW Dallas United States
Scheduled On time Estimated Depart in 2 hours, 18 minutes
Departure Lambert-St. Louis International Airport
IATA: STLICAO: KSTL
Scheduled 07:03 21 March 2026
Estimated 07:03 21 March 2026
1 C18
Arrival Dallas/Fort Worth International Airport
IATA: DFWICAO: KDFW
Scheduled 09:10 21 March 2026
Estimated 09:10 21 March 2026
C C26
AS4540 Detail
  • Type: Domestic Flight
  • Code Shares: BA 4752, JL 7254, QR 7818
  • Flight Duration: 2 hours 7 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: Airbus A319
  • Callsign: ASA4540
  • Departure Timezone: America/Chicago
  • Arrival Timezone: America/Chicago
  • Current Time in Saint Louis: Saturday 2026-03-21 04:45 AM
  • Current Time in Dallas: Saturday 2026-03-21 04:45 AM

Flight routes similar to Alaska Airlines AS4540

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Gulf Air GF4115
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British Airways BA6983
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Qantas QF4554
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21/03/2026
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Qantas QF3185
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21/03/2026
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1 hours 38 minutes
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American Airlines AA2261
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21/03/2026
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Qatar Airways QR2370
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Alaska Airlines Flight AS4540 FAQs

What is the scheduled flight duration for Alaska Airlines AS4540 flight?

On average, nonstop flight takes 2 hour(s) 7 minutes, with the flight distance of 885 km (550 miles).

What is the current status of Alaska Airlines AS4540 flight?

The current status of flight Alaska Airlines AS4540 is Scheduled On time.

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

All Alaska Airlines AS4540 flights are operated using Airbus A319 aircraft.

When does the flight Alaska Airlines AS4540 arrive?

Flight Alaska Airlines AS4540 arrives at 09:10.

Which terminal the flight Alaska Airlines AS4540 is arriving at?

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

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.