Alaska Airlines
flug
AS 4257:
Multiple routes
FLUGPLAN
Direkte Codeshareflüge:
Alaska Airlines AS4257
Effective from 2026-10-05
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Codeshare flight, operated by American Airlines.
(AA 3922)
Duration: 1:53, non-stop Embraer EMB 175 (E75)
Direkte Codeshareflüge:
Alaska Airlines AS4257
Effective 2026-03-09 through 2026-04-06
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Codeshare flight, operated by American Airlines.
(AA 4666)
Duration: 2:03, non-stop Embraer EMB 175 (E75)
Direkte Codeshareflüge:
Alaska Airlines AS4257
Effective 2026-03-08 through 2026-04-05
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Codeshare flight, operated by American Airlines.
(AA 4666)
Duration: 2:03, non-stop Embraer EMB 175 (E75)
Direkte Codeshareflüge:
Alaska Airlines AS4257
Effective from 2026-10-05
Mo
Di
Mi
Do
Fr
Sa
So
Codeshare flight, operated by American Airlines.
(AA 3922)
Duration: 2:11, non-stop Embraer EMB 175 (E75)
Direkte Codeshareflüge:
Alaska Airlines AS4257
Effective 2026-03-09 through 2026-04-06
Mo
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Codeshare flight, operated by American Airlines.
(AA 4666)
Duration: 2:23, non-stop Embraer EMB 175 (E75)
Direkte Codeshareflüge:
Alaska Airlines AS4257
Effective 2026-03-08 through 2026-04-05
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Codeshare flight, operated by American Airlines.
(AA 4666)
Duration: 2:23, non-stop Embraer EMB 175 (E75)
Direkte Codeshareflüge:
Alaska Airlines AS4257
Effective 2026-04-22 through 2026-05-20
Mo
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Mi
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Fr
Sa
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Codeshare flight, operated by American Airlines.
(AA 470)
Duration: 2:18, non-stop Airbus A320 (320)
Direkte Codeshareflüge:
Alaska Airlines AS4257
Effective 2026-05-21 through 2026-07-01
Mo
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Codeshare flight, operated by American Airlines.
(AA 470)
Duration: 2:24, non-stop Airbus A320 (320)
Direkte Codeshareflüge:
Alaska Airlines AS4257
Effective 2026-08-05 through 2026-09-08
Mo
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Mi
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Codeshare flight, operated by American Airlines.
(AA 470)
Duration: 2:27, non-stop Airbus A320 (320)
Direkte Codeshareflüge:
Alaska Airlines AS4257
Effective 2026-09-09 through 2026-10-04
Mo
Di
Mi
Do
Fr
Sa
So
Codeshare flight, operated by American Airlines.
(AA 470)
Duration: 2:25, non-stop Airbus A320 (320)
Direkte Codeshareflüge:
Alaska Airlines AS4257
Effective 2026-01-06 through 2026-01-17
Mo
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Codeshare flight, operated by American Airlines.
(AA 6196)
Duration: 2:52, non-stop Embraer EMB 175 (E75)
Direkte Codeshareflüge:
Alaska Airlines AS4257
Effective 2026-01-20 through 2026-02-11
Mo
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Codeshare flight, operated by American Airlines.
(AA 6196)
Duration: 2:52, non-stop Embraer EMB 175 (E75)
Direkte Codeshareflüge:
Alaska Airlines AS4257
Operates only on 2026-01-05
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Codeshare flight, operated by American Airlines.
(AA 3569)
Duration: 1:33, non-stop Embraer EMB 170 / EMB 175 (E70)
Direkte Codeshareflüge:
Alaska Airlines AS4257
Valid until 2026-01-03
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Codeshare flight, operated by American Airlines.
(AA 3664)
Duration: 2:15, non-stop Embraer EMB 170 / EMB 175 (E70)
This flight number is listed as serving the following routes:
- Chicago O'Hare (ORD) - Cleveland (CLE)
- Fargo (FAR) - Chicago O'Hare (ORD)
- Los Angeles (LAX) - San Antonio (SAT)
- Philadelphia (PHL) - Chicago O'Hare (ORD)
- Syracuse (SYR) - Chicago O'Hare (ORD)