Alaska Airlines
flug
AS 4273:
Multiple routes
FLUGPLAN
Direkte Codeshareflüge:
Alaska Airlines AS4273
Effective 2026-09-09 through 2026-10-04
Mo
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Fr
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Codeshare flight, operated by American Airlines.
(AA 3436)
Duration: 0:58, non-stop Embraer EMB 175 (E75)
Direkte Codeshareflüge:
Alaska Airlines AS4273
Effective from 2026-10-05
Mo
Di
Mi
Do
Fr
Sa
So
Codeshare flight, operated by American Airlines.
(AA 3481)
Duration: 1:02, non-stop Embraer EMB 175 (E75)
Direkte Codeshareflüge:
Alaska Airlines AS4273
Effective 2026-08-05 through 2026-08-07
Mo
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Mi
Do
Fr
Sa
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Codeshare flight, operated by American Airlines.
(AA 3458)
Duration: 1:02, non-stop Embraer EMB 175 (E75)
Direkte Codeshareflüge:
Alaska Airlines AS4273
Effective 2026-09-05 through 2026-09-08
Mo
Di
Mi
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Do
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Fr
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Sa
So
Codeshare flight, operated by American Airlines.
(AA 3458)
Duration: 1:02, non-stop Embraer EMB 175 (E75)
Direkte Codeshareflüge:
Alaska Airlines AS4273
Operates only on 2026-03-31
Mo
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Codeshare flight, operated by American Airlines.
(AA 3436)
Duration: 1:25, non-stop Embraer EMB 170 / EMB 175 (E70)
Direkte Codeshareflüge:
Alaska Airlines AS4273
Effective 2026-03-29 through 2026-04-06
Mo
Di
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Mi
Do
Fr
Sa
So
Codeshare flight, operated by American Airlines.
(AA 3436)
Duration: 1:25, non-stop Embraer EMB 170 / EMB 175 (E70)
Direkte Codeshareflüge:
Alaska Airlines AS4273
Effective from 2026-10-05
Mo
Di
Mi
Do
Fr
Sa
So
Codeshare flight, operated by American Airlines.
(AA 3481)
Duration: 1:11, non-stop Embraer EMB 175 (E75)
Direkte Codeshareflüge:
Alaska Airlines AS4273
Effective 2026-03-09 through 2026-03-28
Mo
Di
Mi
Do
Fr
Sa
So
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Codeshare flight, operated by American Airlines.
(AA 1673)
Duration: 3:57, non-stop Boeing 737 MAX 8 (7M8)
Direkte Codeshareflüge:
Alaska Airlines AS4273
Effective 2026-08-05 through 2026-08-07
Mo
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Di
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Mi
Do
Fr
Sa
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So
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Codeshare flight, operated by American Airlines.
(AA 3458)
Duration: 1:12, non-stop Embraer EMB 175 (E75)
Direkte Codeshareflüge:
Alaska Airlines AS4273
Effective 2026-09-05 through 2026-09-08
Mo
Di
Mi
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Do
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Fr
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Sa
So
Codeshare flight, operated by American Airlines.
(AA 3458)
Duration: 1:12, non-stop Embraer EMB 175 (E75)
Direkte Codeshareflüge:
Alaska Airlines AS4273
Effective 2026-01-06 through 2026-02-11
Mo
Di
Mi
Do
Fr
Sa
So
Codeshare flight, operated by American Airlines.
(AA 4890)
Duration: 3:10, non-stop Embraer EMB 175 (E75)
Direkte Codeshareflüge:
Alaska Airlines AS4273
Operates only on 2026-03-31
Mo
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Di
Mi
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Do
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Fr
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Sa
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Codeshare flight, operated by American Airlines.
(AA 3436)
Duration: 1:41, non-stop Embraer EMB 170 / EMB 175 (E70)
Direkte Codeshareflüge:
Alaska Airlines AS4273
Effective 2026-03-29 through 2026-04-06
Mo
Di
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Mi
Do
Fr
Sa
So
Codeshare flight, operated by American Airlines.
(AA 3436)
Duration: 1:41, non-stop Embraer EMB 170 / EMB 175 (E70)
Direkte Codeshareflüge:
Alaska Airlines AS4273
Effective 2026-03-08 through 2026-03-22
Mo
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Di
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Mi
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Do
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Fr
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Sa
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Codeshare flight, operated by American Airlines.
(AA 1673)
Duration: 3:55, non-stop Boeing 737 MAX 8 (7M8)
Direkte Codeshareflüge:
Alaska Airlines AS4273
Effective 2026-02-12 through 2026-03-06
Mo
Di
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Mi
Do
Fr
Sa
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So
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Codeshare flight, operated by American Airlines.
(AA 1673)
Duration: 3:51, non-stop Boeing 737 MAX 8 (7M8)
Direkte Codeshareflüge:
Alaska Airlines AS4273
Effective 2026-09-09 through 2026-10-04
Mo
Di
Mi
Do
Fr
Sa
So
Codeshare flight, operated by American Airlines.
(AA 3436)
Duration: 1:16, non-stop Embraer EMB 175 (E75)
Direkte Codeshareflüge:
Alaska Airlines AS4273
Effective 2026-02-15 through 2026-03-01
Mo
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Di
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Mi
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Do
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Fr
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Sa
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So
Codeshare flight, operated by American Airlines.
(AA 1673)
Duration: 3:51, non-stop Boeing 737 MAX 8 (7M8)
Direkte Codeshareflüge:
Alaska Airlines AS4273
Effective 2026-05-21 through 2026-07-01
Mo
Di
Mi
Do
Fr
Sa
So
Codeshare flight, operated by American Airlines.
(AA 3458)
Duration: 1:02, non-stop Embraer EMB 170 / EMB 175 (E70)
Direkte Codeshareflüge:
Alaska Airlines AS4273
Effective 2026-07-02 through 2026-08-04
Mo
Di
Mi
Do
Fr
Sa
So
Codeshare flight, operated by American Airlines.
(AA 3458)
Duration: 1:23, non-stop Embraer EMB 170 / EMB 175 (E70)
Direkte Codeshareflüge:
Alaska Airlines AS4273
Effective 2026-02-12 through 2026-03-06
Mo
Di
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Mi
Do
Fr
Sa
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So
Codeshare flight, operated by American Airlines.
(AA 1673)
Duration: 4:44, non-stop Boeing 737 MAX 8 (7M8)
Direkte Codeshareflüge:
Alaska Airlines AS4273
Effective 2026-03-08 through 2026-03-28
Mo
Di
Mi
Do
Fr
Sa
So
Codeshare flight, operated by American Airlines.
(AA 1673)
Duration: 4:29, non-stop Boeing 737 MAX 8 (7M8)
Direkte Codeshareflüge:
Alaska Airlines AS4273
Effective 2026-04-07 through 2026-05-20
Mo
Di
Mi
Do
Fr
Sa
So
Codeshare flight, operated by American Airlines.
(AA 1673)
Duration: 2:47, non-stop Boeing 737-800 (738)
Direkte Codeshareflüge:
Alaska Airlines AS4273
Effective 2026-08-08 through 2026-08-18
Mo
Di
Mi
Do
Fr
Sa
So
Codeshare flight, operated by American Airlines.
(AA 1673)
Duration: 2:51, non-stop Boeing 737-800 (738)
Direkte Codeshareflüge:
Alaska Airlines AS4273
Valid until 2026-01-04
Mo
Di
Mi
Do
Fr
Sa
So
Codeshare flight, operated by American Airlines.
(AA 4666)
Duration: 1:18, non-stop Embraer EMB 175 (E75)
Direkte Codeshareflüge:
Alaska Airlines AS4273
Effective 2026-05-21 through 2026-08-04
Mo
Di
Mi
Do
Fr
Sa
So
Codeshare flight, operated by American Airlines.
(AA 3458)
Duration: 1:16, non-stop Embraer EMB 170 / EMB 175 (E70)
This flight number is listed as serving the following routes:
- Chicago O'Hare (ORD) - Cedar Rapids (CID)
- Chicago O'Hare (ORD) - Cleveland (CLE)
- Grand Rapids (GRR) - Chicago O'Hare (ORD)
- Los Angeles (LAX) - Tulsa (TUL)
- Philadelphia (PHL) - Orlando (MCO)
- Phoenix Sky Harbor (PHX) - Detroit (DTW)