Alaska Airlines
flight
AS 4742:
Multiple routes
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4742
Valid until 2026-01-05
Mon
Tue
Wed
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Thu
Fri
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Sat
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Sun
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Codeshare flight, operated by American Airlines.
(AA 3848)
Duration: 2:22, non-stop Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS4742
Effective 2026-02-17 through 2026-02-25
Mon
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Tue
Wed
Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by American Airlines.
(AA 3848)
Duration: 2:14, non-stop Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS4742
Effective 2026-02-12 through 2026-03-02
Mon
Tue
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-
Wed
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Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3848)
Duration: 2:14, non-stop Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS4742
Operates only on 2026-03-18
Mon
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Tue
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Wed
Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by American Airlines.
(AA 3848)
Duration: 2:20, non-stop Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS4742
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3620)
Duration: 2:03, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4742
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 4415)
Duration: 2:14, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4742
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by American Airlines.
(AA 3848)
Duration: 2:16, non-stop Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS4742
Effective 2026-01-10 through 2026-02-07
Mon
-
-
Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Codeshare flight, operated by American Airlines.
(AA 3848)
Duration: 2:16, non-stop Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS4742
Valid until 2026-01-05
Mon
Tue
Wed
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-
Thu
Fri
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-
Sat
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Sun
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Codeshare flight, operated by American Airlines.
(AA 3848)
Duration: 2:39, non-stop Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS4742
Effective 2026-06-10 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3848)
Duration: 1:48, non-stop Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS4742
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3860)
Duration: 1:52, non-stop Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS4742
Effective 2026-02-17 through 2026-02-25
Mon
-
-
Tue
Wed
Thu
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-
Fri
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-
Sat
-
-
Sun
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-
Codeshare flight, operated by American Airlines.
(AA 3848)
Duration: 2:48, non-stop Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS4742
Effective 2026-02-12 through 2026-03-02
Mon
Tue
-
-
Wed
-
-
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by American Airlines.
(AA 3848)
Duration: 2:48, non-stop Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS4742
Effective 2026-02-14 through 2026-02-28
Mon
-
-
Tue
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-
Wed
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Thu
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Fri
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-
Sat
Sun
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Codeshare flight, operated by American Airlines.
(AA 3848)
Duration: 2:48, non-stop Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS4742
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by American Airlines.
(AA 3848)
Duration: 2:44, non-stop Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS4742
Effective 2026-01-10 through 2026-02-07
Mon
-
-
Tue
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-
Wed
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Thu
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-
Fri
-
-
Sat
Sun
-
-
Codeshare flight, operated by American Airlines.
(AA 3848)
Duration: 2:44, non-stop Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS4742
Effective 2026-03-05 through 2026-03-06
Mon
-
-
Tue
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-
Wed
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-
Thu
Fri
Sat
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-
Sun
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Codeshare flight, operated by American Airlines.
(AA 4403)
Duration: 2:05, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4742
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3860)
Duration: 1:57, non-stop Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS4742
Effective 2026-06-10 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3848)
Duration: 1:52, non-stop Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS4742
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 4415)
Duration: 2:31, non-stop Embraer EMB 175 (E75)
This flight number is listed as serving the following routes:
- Fayetteville/Springdale (XNA) - Chicago O'Hare (ORD)
- Newark Liberty, New York (EWR) - Chicago O'Hare (ORD)
- Raleigh/Durham (RDU) - Chicago O'Hare (ORD)