Alaska Airlines
flight
AS 4135:
Multiple routes
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FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4135
Operates only on 2026-02-12
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Codeshare flight, operated by American Airlines.
(AA 6188)
Duration: 3:28, non-stop Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4135
Operates only on 2026-02-13
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Codeshare flight, operated by American Airlines.
(AA 6188)
Duration: 3:39, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4135
Effective 2026-03-05 through 2026-03-06
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Codeshare flight, operated by American Airlines.
(AA 6188)
Duration: 3:39, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4135
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1795)
Duration: 3:05, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4135
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1795)
Duration: 3:02, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4135
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 4433)
Duration: 2:05, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4135
Effective 2026-03-14 through 2026-04-04
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Codeshare flight, operated by American Airlines.
(AA 4504)
Duration: 1:44, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4135
Effective 2026-03-08 through 2026-04-05
Mon
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Codeshare flight, operated by American Airlines.
(AA 4504)
Duration: 1:44, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4135
Effective 2026-03-09 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
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Sun
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Codeshare flight, operated by American Airlines.
(AA 4504)
Duration: 1:44, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4135
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 6253)
Duration: 1:10, non-stop Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4135
Effective 2026-01-03 through 2026-01-05
Mon
Tue
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Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 5560)
Duration: 1:30, non-stop Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4135
Effective 2026-03-14 through 2026-04-04
Mon
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Codeshare flight, operated by American Airlines.
(AA 4504)
Duration: 1:50, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4135
Effective 2026-03-08 through 2026-04-05
Mon
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Tue
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Wed
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Fri
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Sun
Codeshare flight, operated by American Airlines.
(AA 4504)
Duration: 1:50, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4135
Effective 2026-03-09 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
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Sun
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Codeshare flight, operated by American Airlines.
(AA 4504)
Duration: 1:50, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4135
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 6253)
Duration: 1:20, non-stop Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4135
Effective 2026-01-03 through 2026-01-05
Mon
Tue
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Wed
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Thu
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Fri
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Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 5560)
Duration: 1:32, non-stop Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4135
Operates only on 2026-01-18
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Codeshare flight, operated by American Airlines.
(AA 2087)
Duration: 3:17, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Alaska Airlines AS4135
Effective 2026-01-06 through 2026-01-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2087)
Duration: 3:10, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS4135
Effective 2026-01-19 through 2026-02-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2087)
Duration: 3:10, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS4135
Operates only on 2026-02-06
Mon
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Tue
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Wed
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Fri
Sat
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Sun
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Codeshare flight, operated by American Airlines.
(AA 2087)
Duration: 3:17, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Alaska Airlines AS4135
Effective 2026-02-07 through 2026-02-11
Mon
Tue
Wed
Thu
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Fri
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Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2087)
Duration: 3:10, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS4135
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 4950)
Duration: 1:51, non-stop Canadair CRJ 700 (CR7)
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This flight number is listed as serving the following routes:
- Chicago O'Hare (ORD) - Fort Wayne (FWA)
- Chicago O'Hare (ORD) - Pittsburgh (PIT)
- Chicago O'Hare (ORD) - Sioux Falls (FSD)
- Des Moines (DSM) - Phoenix Sky Harbor (PHX)
- Detroit (DTW) - Chicago O'Hare (ORD)
- Philadelphia (PHL) - Cincinnati (CVG)