Air Canada flight AC 4278: San Francisco - Palm Springs

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 07:00 San Francisco (SFO) 3 08:46 Palm Springs (PSP)
AC 4278 Non-stop Embraer EMB 175 (E7W) 1:46 Effective 2026-03-05 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 5904)
Daily 12:10 San Francisco (SFO) 3 14:03 Palm Springs (PSP)
AC 4278 Non-stop Embraer EMB 175 (E7W) 1:53 Effective 2026-03-29 through 2026-04-29
Codeshare flight, operated by United Airlines.(UA 5212)
Daily 12:10 San Francisco (SFO) 3 14:03 Palm Springs (PSP)
AC 4278 Non-stop Embraer EMB 175 (E7W) 1:53 Effective from 2026-05-21
Codeshare flight, operated by United Airlines.(UA 5212)
Daily 12:20 San Francisco (SFO) 3 14:13 Palm Springs (PSP)
AC 4278 Non-stop Embraer EMB 175 (E7W) 1:53 Effective 2026-04-30 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 5212)
Mon-Fri,Sun 13:00 San Francisco (SFO) 3 14:48 Palm Springs (PSP)
AC 4278 Non-stop Embraer EMB 175 (E7W) 1:48 Valid until 2026-01-05
Codeshare flight, operated by United Airlines.(UA 5704)
Mon,Tue,Thu,Fri,Sun 13:05 San Francisco (SFO) 3 14:53 Palm Springs (PSP)
AC 4278 Non-stop Canadair CRJ 700 (CR7) 1:48 Effective 2026-02-12 through 2026-03-03
Codeshare flight, operated by United Airlines.(UA 5509)
Wed,Sat 13:05 San Francisco (SFO) 3 14:55 Palm Springs (PSP)
AC 4278 Non-stop Canadair CRJ (CRJ) 1:50 Effective 2026-02-14 through 2026-03-04
Codeshare flight, operated by United Airlines.(UA 5509)
Mon-Wed,Fri-Sun 13:10 San Francisco (SFO) 3 14:56 Palm Springs (PSP)
AC 4278 Non-stop Canadair CRJ 700 (CR7) 1:46 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by United Airlines.(UA 5509)
Thu 13:10 San Francisco (SFO) 3 14:59 Palm Springs (PSP)
AC 4278 Non-stop Canadair CRJ (CRJ) 1:49 Effective 2026-01-08 through 2026-02-05
Codeshare flight, operated by United Airlines.(UA 5509)
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Air Canada flight AC 4278:
San Francisco - Palm Springs
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Air Canada AC4278
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5904)
Duration: 1:46, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Air Canada AC4278
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5212)
Duration: 1:53, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Air Canada AC4278
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5212)
Duration: 1:53, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Air Canada AC4278
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5212)
Duration: 1:53, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Air Canada AC4278
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 5704)
Duration: 1:48, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Air Canada AC4278
Effective 2026-02-12 through 2026-03-03
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 5509)
Duration: 1:48, non-stop
Canadair CRJ 700 (CR7)

Direct Codeshare Flights:

Air Canada AC4278
Effective 2026-02-14 through 2026-03-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 5509)
Duration: 1:50, non-stop
Canadair CRJ (CRJ)

Direct Codeshare Flights:

Air Canada AC4278
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5509)
Duration: 1:46, non-stop
Canadair CRJ 700 (CR7)

Direct Codeshare Flights:

Air Canada AC4278
Effective 2026-01-08 through 2026-02-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 5509)
Duration: 1:49, non-stop
Canadair CRJ (CRJ)
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  • AC 4278 is a domestic flight departing from the San Francisco airport (SFO) and arriving at Palm Springs airport (PSP).
  • The flight distance is 420 miles, or 676 km.
  • The timezone of both the departure and the arrival airports is UTC-8 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 1:46 and 1:53.