United Airlines flight UA 1723: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Tue 14:40 Idaho Falls (IDA) 16:31 Denver (DEN)
UA 1723 Non-stop Airbus A320 (320) 1:51 Operates only on 2026-01-06
Daily 14:40 Idaho Falls (IDA) 16:31 Denver (DEN)
UA 1723 Non-stop Airbus A319 (319) 1:51 Effective 2026-01-07 through 2026-02-03
Daily 14:40 Idaho Falls (IDA) 16:31 Denver (DEN)
UA 1723 Non-stop Airbus A319 (319) 1:51 Effective 2026-02-05 through 2026-02-11
Mon 15:23 Las Vegas Harry Reid (LAS) 3 16:43 Los Angeles (LAX) 7
UA 1723 Non-stop Boeing 737 MAX 9 (7M9) 1:20 Operates only on 2026-01-05
Daily 16:45 San Francisco (SFO) 3 20:36 Kona (KOA)
UA 1723 Non-stop Boeing 737 MAX 8 (7M8) 5:51 Valid until 2026-01-04
Daily 16:55 San Francisco (SFO) 3 20:51 Kona (KOA)
UA 1723 Non-stop Boeing 737 MAX 9 (7M9) 5:56 Effective 2026-02-12 through 2026-03-07
Daily 16:55 San Francisco (SFO) 3 19:51 Kona (KOA)
UA 1723 Non-stop Boeing 737 MAX 9 (7M9) 5:56 Effective 2026-03-08 through 2026-03-28
Daily 16:55 San Francisco (SFO) 3 19:42 Kona (KOA)
UA 1723 Non-stop Boeing 737 MAX 9 (7M9) 5:47 Effective 2026-03-29 through 2026-05-20
Daily 16:55 San Francisco (SFO) 3 19:21 Kona (KOA)
UA 1723 Non-stop Boeing 737 MAX 9 (7M9) 5:26 Effective 2026-05-21 through 2026-09-07
Daily 16:55 San Francisco (SFO) 3 19:30 Kona (KOA)
UA 1723 Non-stop Boeing 737 MAX 9 (7M9) 5:35 Effective 2026-09-08 through 2026-09-23
Daily 16:55 San Francisco (SFO) 3 19:36 Kona (KOA)
UA 1723 Non-stop Boeing 737 MAX 8 (7M8) 5:41 Effective from 2026-10-25
Daily 18:25 San Francisco (SFO) 3 20:55 Kona (KOA)
UA 1723 Non-stop Boeing 737 MAX 9 (7M9) 5:30 Effective 2026-09-24 through 2026-10-24
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This flight number is listed as serving the following routes:


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United Airlines flight UA 1723: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA1723
14:40
Idaho Falls (IDA)

16:31
Denver (DEN)
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:51, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA1723
14:40
Idaho Falls (IDA)

16:31
Denver (DEN)
Effective 2026-01-07 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:51, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA1723
14:40
Idaho Falls (IDA)

16:31
Denver (DEN)
Effective 2026-02-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:51, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA1723
15:23
Las Vegas Harry Reid (LAS) 3

16:43
Los Angeles (LAX) 7
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1723
16:45
San Francisco (SFO) 3

20:36
Kona (KOA)
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:51, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1723
16:55
San Francisco (SFO) 3

20:51
Kona (KOA)
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:56, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1723
16:55
San Francisco (SFO) 3

19:51
Kona (KOA)
Effective 2026-03-08 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:56, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1723
16:55
San Francisco (SFO) 3

19:42
Kona (KOA)
Effective 2026-03-29 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:47, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1723
16:55
San Francisco (SFO) 3

19:21
Kona (KOA)
Effective 2026-05-21 through 2026-09-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:26, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1723
16:55
San Francisco (SFO) 3

19:30
Kona (KOA)
Effective 2026-09-08 through 2026-09-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:35, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1723
16:55
San Francisco (SFO) 3

19:36
Kona (KOA)
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:41, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1723
18:25
San Francisco (SFO) 3

20:55
Kona (KOA)
Effective 2026-09-24 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:30, non-stop
Boeing 737 MAX 9 (7M9)
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This flight number is listed as serving the following routes:
  • Idaho Falls (IDA) - Denver (DEN)
  • Las Vegas Harry Reid (LAS) - Los Angeles (LAX)
  • San Francisco (SFO) - Kona (KOA)
All United Airlines flights
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