Alaska Airlines
flug
AS 4421:
Multiple routes
FLUGPLAN
Direkte Codeshareflüge:
Alaska Airlines AS4421
Effective 2026-03-09 through 2026-03-16
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Codeshare flight, operated by American Airlines.
(AA 4358)
Duration: 2:31, non-stop Embraer EMB 175 (E75)
Direkte Codeshareflüge:
Alaska Airlines AS4421
Effective 2026-01-03 through 2026-01-05
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Codeshare flight, operated by American Airlines.
(AA 839)
Duration: 3:22, non-stop Boeing 737-800 (738)
Direkte Codeshareflüge:
Alaska Airlines AS4421
Operates only on 2026-01-06
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Codeshare flight, operated by American Airlines.
(AA 1005)
Duration: 3:11, non-stop Airbus A319 (319)
Direkte Codeshareflüge:
Alaska Airlines AS4421
Effective 2026-03-09 through 2026-03-16
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Codeshare flight, operated by American Airlines.
(AA 4358)
Duration: 3:06, non-stop Embraer EMB 175 (E75)
Direkte Codeshareflüge:
Alaska Airlines AS4421
Effective 2026-04-07 through 2026-05-20
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Codeshare flight, operated by American Airlines.
(AA 1525)
Duration: 2:45, non-stop Airbus A321 (321)
Direkte Codeshareflüge:
Alaska Airlines AS4421
Effective 2026-05-21 through 2026-07-01
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Codeshare flight, operated by American Airlines.
(AA 1181)
Duration: 3:06, non-stop Boeing 737-800 (738)
Direkte Codeshareflüge:
Alaska Airlines AS4421
Effective 2026-07-02 through 2026-08-04
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Codeshare flight, operated by American Airlines.
(AA 1181)
Duration: 3:03, non-stop Boeing 737-800 (738)
Direkte Codeshareflüge:
Alaska Airlines AS4421
Effective 2026-08-05 through 2026-09-08
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Codeshare flight, operated by American Airlines.
(AA 1181)
Duration: 3:10, non-stop Boeing 737-800 (738)
Direkte Codeshareflüge:
Alaska Airlines AS4421
Effective from 2026-10-05
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Codeshare flight, operated by American Airlines.
(AA 2073)
Duration: 2:12, non-stop Airbus A319 (319)
This flight number is listed as serving the following routes:
- Chicago O'Hare (ORD) - Boston Logan (BOS)
- Miami (MIA) - Chicago O'Hare (ORD)
- Philadelphia (PHL) - Miami (MIA)
- Ronald Reagan Washington (DCA) - Jacksonville (JAX)