United Airlines flight UA 4788: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat,Sun 08:15 Hailey/Sun Valley (SUN) 12:46 Chicago O'Hare (ORD) 2
UA 4788 Non-stop Embraer EMB 175 (E7W) 3:31 Effective 2026-06-06 through 2026-06-21
Daily 08:15 Hailey/Sun Valley (SUN) 12:46 Chicago O'Hare (ORD) 2
UA 4788 Non-stop Embraer EMB 175 (E7W) 3:31 Effective 2026-06-26 through 2026-08-17
Mon,Tue,Fri-Sun 08:15 Hailey/Sun Valley (SUN) 12:50 Chicago O'Hare (ORD) 2
UA 4788 Non-stop Embraer EMB 175 (E7W) 3:35 Effective 2026-08-18 through 2026-09-21
Mon,Thu-Sun 09:18 Los Angeles (LAX) 7 12:24 Seattle-Tacoma (SEA)
UA 4788 Non-stop Embraer EMB 175 (E7W) 3:06 Effective 2026-03-05 through 2026-03-28
Tue,Wed 10:30 Los Angeles (LAX) 7 13:36 Seattle-Tacoma (SEA)
UA 4788 Non-stop Embraer EMB 175 (E7W) 3:06 Effective 2026-03-10 through 2026-03-25
Daily 14:11 Hailey/Sun Valley (SUN) 15:30 San Francisco (SFO) 3
UA 4788 Non-stop Embraer EMB 175 (E7W) 2:19 Valid until 2026-01-05
Daily 16:03 Hailey/Sun Valley (SUN) 17:26 San Francisco (SFO) 3
UA 4788 Non-stop Embraer EMB 175 (E7W) 2:23 Effective 2026-01-06 through 2026-02-11
Daily 16:03 Hailey/Sun Valley (SUN) 17:24 San Francisco (SFO) 3
UA 4788 Non-stop Embraer EMB 175 (E7W) 2:21 Effective 2026-02-12 through 2026-03-04
Daily 16:55 Fayetteville/Springdale (XNA) 18:54 Chicago O'Hare (ORD) 2
UA 4788 Non-stop Embraer EMB 175 (E7W) 1:59 Effective 2026-05-21 through 2026-05-29
This flight number is listed as serving the following routes:


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United Airlines flight UA 4788: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA4788
08:15
Hailey/Sun Valley (SUN)

12:46
Chicago O'Hare (ORD) 2
Effective 2026-06-06 through 2026-06-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 3:31, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4788
08:15
Hailey/Sun Valley (SUN)

12:46
Chicago O'Hare (ORD) 2
Effective 2026-06-26 through 2026-08-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:31, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4788
08:15
Hailey/Sun Valley (SUN)

12:50
Chicago O'Hare (ORD) 2
Effective 2026-08-18 through 2026-09-21
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 3:35, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4788
09:18
Los Angeles (LAX) 7

12:24
Seattle-Tacoma (SEA)
Effective 2026-03-05 through 2026-03-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 3:06, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4788
10:30
Los Angeles (LAX) 7

13:36
Seattle-Tacoma (SEA)
Effective 2026-03-10 through 2026-03-25
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:06, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4788
14:11
Hailey/Sun Valley (SUN)

15:30
San Francisco (SFO) 3
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:19, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4788
16:03
Hailey/Sun Valley (SUN)

17:26
San Francisco (SFO) 3
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:23, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4788
16:03
Hailey/Sun Valley (SUN)

17:24
San Francisco (SFO) 3
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:21, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4788
16:55
Fayetteville/Springdale (XNA)

18:54
Chicago O'Hare (ORD) 2
Effective 2026-05-21 through 2026-05-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:59, non-stop
Embraer EMB 175 (E7W)
This flight number is listed as serving the following routes:
  • Fayetteville/Springdale (XNA) - Chicago O'Hare (ORD)
  • Hailey/Sun Valley (SUN) - Chicago O'Hare (ORD)
  • Hailey/Sun Valley (SUN) - San Francisco (SFO)
  • Los Angeles (LAX) - Seattle-Tacoma (SEA)
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