United Airlines flight UA 5539: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 11:15 Salt Lake City (SLC) 15:17 George Bush, Houston (IAH) B
UA 5539 Non-stop Embraer EMB 175 (E7W) 3:02 Effective 2025-12-18 through 2026-01-05
Daily 15:10 Arcata/Eureka (ACV) 16:26 San Francisco (SFO) 3
UA 5539 Non-stop Canadair CRJ (CRJ) 1:16 Effective 2025-05-22 through 2025-06-25
Daily 15:15 Arcata/Eureka (ACV) 16:32 San Francisco (SFO) 3
UA 5539 Non-stop Embraer EMB 175 (E7W) 1:17 Effective 2025-10-26 through 2025-12-01
Daily 15:55 Arcata/Eureka (ACV) 17:08 San Francisco (SFO) 3
UA 5539 Non-stop Canadair CRJ (CRJ) 1:13 Effective 2025-06-26 through 2025-08-18
Daily 15:55 Arcata/Eureka (ACV) 17:06 San Francisco (SFO) 3
UA 5539 Non-stop Canadair CRJ (CRJ) 1:11 Effective 2025-08-19 through 2025-09-24
Daily 16:00 Arcata/Eureka (ACV) 17:20 San Francisco (SFO) 3
UA 5539 Non-stop Canadair CRJ (CRJ) 1:20 Effective 2025-09-25 through 2025-10-25
Daily 16:37 Arcata/Eureka (ACV) 17:50 San Francisco (SFO) 3
UA 5539 Non-stop Canadair CRJ (CRJ) 1:13 Valid until 2025-05-21
Daily 17:00 Arcata/Eureka (ACV) 18:17 San Francisco (SFO) 3
UA 5539 Non-stop Embraer EMB 175 (E7W) 1:17 Effective from 2026-01-06
Daily 17:45 Arcata/Eureka (ACV) 19:02 San Francisco (SFO) 3
UA 5539 Non-stop Embraer EMB 175 (E7W) 1:17 Effective 2025-12-02 through 2025-12-17
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This flight number is listed as serving the following routes:


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United Airlines flight UA 5539: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA5539
11:15
Salt Lake City (SLC)

15:17
George Bush, Houston (IAH) B
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:02, non-stop
Embraer EMB 175 (E7W)
United Airlines UA5539
15:10
Arcata/Eureka (ACV)

16:26
San Francisco (SFO) 3
Effective 2025-05-22 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:16, non-stop
Canadair CRJ (CRJ)
United Airlines UA5539
15:15
Arcata/Eureka (ACV)

16:32
San Francisco (SFO) 3
Effective 2025-10-26 through 2025-12-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:17, non-stop
Embraer EMB 175 (E7W)
United Airlines UA5539
15:55
Arcata/Eureka (ACV)

17:08
San Francisco (SFO) 3
Effective 2025-06-26 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:13, non-stop
Canadair CRJ (CRJ)
United Airlines UA5539
15:55
Arcata/Eureka (ACV)

17:06
San Francisco (SFO) 3
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:11, non-stop
Canadair CRJ (CRJ)
United Airlines UA5539
16:00
Arcata/Eureka (ACV)

17:20
San Francisco (SFO) 3
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:20, non-stop
Canadair CRJ (CRJ)
United Airlines UA5539
16:37
Arcata/Eureka (ACV)

17:50
San Francisco (SFO) 3
Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:13, non-stop
Canadair CRJ (CRJ)
United Airlines UA5539
17:00
Arcata/Eureka (ACV)

18:17
San Francisco (SFO) 3
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:17, non-stop
Embraer EMB 175 (E7W)
United Airlines UA5539
17:45
Arcata/Eureka (ACV)

19:02
San Francisco (SFO) 3
Effective 2025-12-02 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:17, non-stop
Embraer EMB 175 (E7W)
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This flight number is listed as serving the following routes:
  • Arcata/Eureka (ACV) - San Francisco (SFO)
  • Salt Lake City (SLC) - George Bush, Houston (IAH)
All United Airlines flights
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