American Airlines flight AA 9427: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Thu 16:56 San Diego (SAN) 2 18:24 Fresno (FAT)
AA 9427 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:28 Operates only on 2026-03-12
Codeshare flight, operated by Alaska Airlines.(AS 3066)
Daily 17:00 San Diego (SAN) 2 18:29 Fresno (FAT)
AA 9427 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:29 Effective 2026-02-12 through 2026-03-07
Codeshare flight, operated by Alaska Airlines.(AS 3390)
Mon-Wed,Fri-Sun 17:00 San Diego (SAN) 2 18:29 Fresno (FAT)
AA 9427 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:29 Effective 2026-03-09 through 2026-03-17
Codeshare flight, operated by Alaska Airlines.(AS 3390)
Wed 17:30 San Diego (SAN) 2 18:46 Fresno (FAT)
AA 9427 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:16 Operates only on 2026-03-18
Codeshare flight, operated by Alaska Airlines.(AS 3390)
Daily 17:46 San Diego (SAN) 2 19:13 Fresno (FAT)
AA 9427 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:27 Effective 2026-01-07 through 2026-02-11
Codeshare flight, operated by Alaska Airlines.(AS 3390)
Mon,Tue,Thu-Sun 17:53 San Diego (SAN) 2 19:21 Fresno (FAT)
AA 9427 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:28 Valid until 2026-01-06
Codeshare flight, operated by Alaska Airlines.(AS 3390)
Thu 19:01 Fresno (FAT) 20:29 San Diego (SAN) 2
AA 9427 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:28 Operates only on 2026-03-12
Codeshare flight, operated by Alaska Airlines.(AS 3066)
Mon,Wed-Sun 19:06 Fresno (FAT) 20:34 San Diego (SAN) 2
AA 9427 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:28 Effective 2026-02-12 through 2026-03-07
Codeshare flight, operated by Alaska Airlines.(AS 3390)
Mon,Wed,Fri-Sun 19:06 Fresno (FAT) 20:34 San Diego (SAN) 2
AA 9427 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:28 Effective 2026-03-09 through 2026-03-16
Codeshare flight, operated by Alaska Airlines.(AS 3390)
Wed 19:30 Fresno (FAT) 20:43 San Diego (SAN) 2
AA 9427 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:13 Operates only on 2026-03-18
Codeshare flight, operated by Alaska Airlines.(AS 3390)
Daily 19:30 Fresno (FAT) 20:40 San Diego (SAN) 2
AA 9427 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:10 Effective 2026-03-19 through 2026-05-12
Codeshare flight, operated by Alaska Airlines.(AS 3390)
Mon,Thu,Fri,Sun 19:52 Fresno (FAT) 21:14 San Diego (SAN) 2
AA 9427 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:22 Effective 2026-01-08 through 2026-02-09
Codeshare flight, operated by Alaska Airlines.(AS 3390)
This flight number is listed as serving the following routes:


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American Airlines flight AA 9427: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
American Airlines AA9427
16:56
San Diego (SAN) 2

18:24
Fresno (FAT)
Operates only on 2026-03-12
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 3066)
Duration: 1:28, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
American Airlines AA9427
17:00
San Diego (SAN) 2

18:29
Fresno (FAT)
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 3390)
Duration: 1:29, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
American Airlines AA9427
17:00
San Diego (SAN) 2

18:29
Fresno (FAT)
Effective 2026-03-09 through 2026-03-17
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 3390)
Duration: 1:29, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
American Airlines AA9427
17:30
San Diego (SAN) 2

18:46
Fresno (FAT)
Operates only on 2026-03-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 3390)
Duration: 1:16, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
American Airlines AA9427
17:46
San Diego (SAN) 2

19:13
Fresno (FAT)
Effective 2026-01-07 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 3390)
Duration: 1:27, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
American Airlines AA9427
17:53
San Diego (SAN) 2

19:21
Fresno (FAT)
Valid until 2026-01-06
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 3390)
Duration: 1:28, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
American Airlines AA9427
19:01
Fresno (FAT)

20:29
San Diego (SAN) 2
Operates only on 2026-03-12
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 3066)
Duration: 1:28, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
American Airlines AA9427
19:06
Fresno (FAT)

20:34
San Diego (SAN) 2
Effective 2026-02-12 through 2026-03-07
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 3390)
Duration: 1:28, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
American Airlines AA9427
19:06
Fresno (FAT)

20:34
San Diego (SAN) 2
Effective 2026-03-09 through 2026-03-16
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 3390)
Duration: 1:28, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
American Airlines AA9427
19:30
Fresno (FAT)

20:43
San Diego (SAN) 2
Operates only on 2026-03-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 3390)
Duration: 1:13, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
American Airlines AA9427
19:30
Fresno (FAT)

20:40
San Diego (SAN) 2
Effective 2026-03-19 through 2026-05-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 3390)
Duration: 1:10, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
American Airlines AA9427
19:52
Fresno (FAT)

21:14
San Diego (SAN) 2
Effective 2026-01-08 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 3390)
Duration: 1:22, non-stop
Embraer EMB 170 / EMB 175 (E70)
This flight number is listed as serving the following routes:
  • San Diego (SAN) - Fresno (FAT)
All American Airlines flights
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