Singapore Airlines flight SQ 1638: Los Angeles - Las Vegas Harry Reid

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon-Wed,Fri 10:55 Los Angeles (LAX) 7 12:17 Las Vegas Harry Reid (LAS) 3
SQ 1638 Non-stop Boeing 737-900 (739) 1:22 Effective 2026-05-01 through 2026-05-06
Codeshare flight, operated by United Airlines.(UA 2741)
Mon,Thu,Sat,Sun 10:55 Los Angeles (LAX) 7 12:17 Las Vegas Harry Reid (LAS) 3
SQ 1638 Non-stop Boeing 737-900 (739) 1:22 Effective 2026-05-09 through 2026-05-16
Codeshare flight, operated by United Airlines.(UA 2741)
Mon-Wed 10:55 Los Angeles (LAX) 7 12:17 Las Vegas Harry Reid (LAS) 3
SQ 1638 Non-stop Boeing 737-900 (739) 1:22 Effective 2026-05-18 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 2741)
Wed,Fri,Sun 11:00 Los Angeles (LAX) 7 12:22 Las Vegas Harry Reid (LAS) 3
SQ 1638 Non-stop Boeing 737-900 (739) 1:22 Effective 2026-03-29 through 2026-04-05
Codeshare flight, operated by United Airlines.(UA 2741)
Mon,Wed,Fri 11:00 Los Angeles (LAX) 7 12:22 Las Vegas Harry Reid (LAS) 3
SQ 1638 Non-stop Boeing 737-900 (739) 1:22 Effective 2026-04-06 through 2026-04-10
Codeshare flight, operated by United Airlines.(UA 2741)
Mon,Tue,Thu,Sun 11:00 Los Angeles (LAX) 7 12:22 Las Vegas Harry Reid (LAS) 3
SQ 1638 Non-stop Boeing 737-900 (739) 1:22 Effective 2026-04-14 through 2026-04-23
Codeshare flight, operated by United Airlines.(UA 2741)
Wed,Fri,Sun 11:00 Los Angeles (LAX) 7 12:22 Las Vegas Harry Reid (LAS) 3
SQ 1638 Non-stop Boeing 737-900 (739) 1:22 Effective 2026-04-24 through 2026-04-29
Codeshare flight, operated by United Airlines.(UA 2741)
Daily 15:38 Los Angeles (LAX) 7 17:00 Las Vegas Harry Reid (LAS) 3
SQ 1638 Non-stop Embraer EMB 175 (E7W) 1:22 Effective 2026-08-24 through 2026-10-23
Codeshare flight, operated by United Airlines.(UA 5249)
Thu,Sat,Sun 16:30 Los Angeles (LAX) 7 17:52 Las Vegas Harry Reid (LAS) 3
SQ 1638 Non-stop Boeing 737-900 (739) 1:22 Effective 2026-04-30 through 2026-05-07
Codeshare flight, operated by United Airlines.(UA 2679)
Tue,Wed,Fri 16:30 Los Angeles (LAX) 7 17:52 Las Vegas Harry Reid (LAS) 3
SQ 1638 Non-stop Boeing 737-900 (739) 1:22 Effective 2026-05-08 through 2026-05-15
Codeshare flight, operated by United Airlines.(UA 2679)
Sun 16:30 Los Angeles (LAX) 7 17:52 Las Vegas Harry Reid (LAS) 3
SQ 1638 Non-stop Boeing 737-900 (739) 1:22 Operates only on 2026-05-17
Codeshare flight, operated by United Airlines.(UA 2679)
Mon,Tue,Thu,Sat 16:35 Los Angeles (LAX) 7 17:57 Las Vegas Harry Reid (LAS) 3
SQ 1638 Non-stop Boeing 737-800 (738) 1:22 Effective 2026-03-30 through 2026-04-04
Codeshare flight, operated by United Airlines.(UA 1224)
Mon,Tue,Thu,Sat,Sun 16:35 Los Angeles (LAX) 7 17:57 Las Vegas Harry Reid (LAS) 3
SQ 1638 Non-stop Boeing 737-800 (738) 1:22 Effective 2026-04-07 through 2026-04-13
Codeshare flight, operated by United Airlines.(UA 1224)
Wed,Fri,Sat 16:35 Los Angeles (LAX) 7 17:57 Las Vegas Harry Reid (LAS) 3
SQ 1638 Non-stop Boeing 737-800 (738) 1:22 Effective 2026-04-15 through 2026-04-22
Codeshare flight, operated by United Airlines.(UA 1224)
Mon,Tue,Sat 16:35 Los Angeles (LAX) 7 17:57 Las Vegas Harry Reid (LAS) 3
SQ 1638 Non-stop Boeing 737-800 (738) 1:22 Effective 2026-04-25 through 2026-04-28
Codeshare flight, operated by United Airlines.(UA 1224)
Daily 16:40 Los Angeles (LAX) 7 17:57 Las Vegas Harry Reid (LAS) 3
SQ 1638 Non-stop Boeing 737-800 (738) 1:17 Effective from 2026-10-26
Codeshare flight, operated by United Airlines.(UA 2679)
Mon,Wed-Sun 18:55 Los Angeles (LAX) 7 20:15 Las Vegas Harry Reid (LAS) 3
SQ 1638 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Effective 2026-02-12 through 2026-03-04
Codeshare flight, operated by United Airlines.(UA 679)
Tue 18:55 Los Angeles (LAX) 7 20:15 Las Vegas Harry Reid (LAS) 3
SQ 1638 Non-stop Boeing 737-800 (738) 1:20 Effective 2026-02-17 through 2026-03-03
Codeshare flight, operated by United Airlines.(UA 679)
Daily 19:00 Los Angeles (LAX) 7 20:07 Las Vegas Harry Reid (LAS) 3
SQ 1638 Non-stop Boeing 737-800 (738) 1:07 Effective 2026-05-21 through 2026-08-23
Codeshare flight, operated by United Airlines.(UA 679)
Mon,Thu-Sun 19:07 Los Angeles (LAX) 7 20:27 Las Vegas Harry Reid (LAS) 3
SQ 1638 Non-stop Boeing 737-900 (739) 1:20 Effective 2026-03-05 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 679)
Tue 19:07 Los Angeles (LAX) 7 20:27 Las Vegas Harry Reid (LAS) 3
SQ 1638 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Effective 2026-03-10 through 2026-03-24
Codeshare flight, operated by United Airlines.(UA 679)
Daily 19:10 Los Angeles (LAX) 7 20:27 Las Vegas Harry Reid (LAS) 3
SQ 1638 Non-stop Boeing 737-900 (739) 1:17 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by United Airlines.(UA 2093)
Wed 19:25 Los Angeles (LAX) 7 20:45 Las Vegas Harry Reid (LAS) 3
SQ 1638 Non-stop Boeing 737-900 (739) 1:20 Effective 2026-03-11 through 2026-03-25
Codeshare flight, operated by United Airlines.(UA 679)
Mon 20:28 Los Angeles (LAX) 7 21:45 Las Vegas Harry Reid (LAS) 3
SQ 1638 Non-stop Boeing 737 MAX 8 (7M8) 1:17 Operates only on 2026-01-05
Codeshare flight, operated by United Airlines.(UA 679)
Daily 20:35 Los Angeles (LAX) 7 21:52 Las Vegas Harry Reid (LAS) 3
SQ 1638 Non-stop Boeing 737-800 (738) 1:17 Valid until 2026-01-04
Codeshare flight, operated by United Airlines.(UA 679)
Sat 22:45 Los Angeles (LAX) 7 00:01 Las Vegas Harry Reid (LAS) 3
SQ 1638 Non-stop Boeing 737-800 (738) 1:16 Operates only on 2026-10-24
Codeshare flight, operated by United Airlines.(UA 1230)
The flight arrives 1 day after departure.


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Singapore Airlines flight SQ 1638:
Los Angeles - Las Vegas Harry Reid
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Singapore Airlines SQ1638
10:55
Los Angeles (LAX) 7

12:17
Las Vegas Harry Reid (LAS) 3
Effective 2026-05-01 through 2026-05-06
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2741)
Duration: 1:22, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Singapore Airlines SQ1638
10:55
Los Angeles (LAX) 7

12:17
Las Vegas Harry Reid (LAS) 3
Effective 2026-05-09 through 2026-05-16
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2741)
Duration: 1:22, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Singapore Airlines SQ1638
10:55
Los Angeles (LAX) 7

12:17
Las Vegas Harry Reid (LAS) 3
Effective 2026-05-18 through 2026-05-20
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2741)
Duration: 1:22, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Singapore Airlines SQ1638
11:00
Los Angeles (LAX) 7

12:22
Las Vegas Harry Reid (LAS) 3
Effective 2026-03-29 through 2026-04-05
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 2741)
Duration: 1:22, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Singapore Airlines SQ1638
11:00
Los Angeles (LAX) 7

12:22
Las Vegas Harry Reid (LAS) 3
Effective 2026-04-06 through 2026-04-10
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2741)
Duration: 1:22, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Singapore Airlines SQ1638
11:00
Los Angeles (LAX) 7

12:22
Las Vegas Harry Reid (LAS) 3
Effective 2026-04-14 through 2026-04-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 2741)
Duration: 1:22, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Singapore Airlines SQ1638
11:00
Los Angeles (LAX) 7

12:22
Las Vegas Harry Reid (LAS) 3
Effective 2026-04-24 through 2026-04-29
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 2741)
Duration: 1:22, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Singapore Airlines SQ1638
15:38
Los Angeles (LAX) 7

17:00
Las Vegas Harry Reid (LAS) 3
Effective 2026-08-24 through 2026-10-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5249)
Duration: 1:22, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Singapore Airlines SQ1638
16:30
Los Angeles (LAX) 7

17:52
Las Vegas Harry Reid (LAS) 3
Effective 2026-04-30 through 2026-05-07
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2679)
Duration: 1:22, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Singapore Airlines SQ1638
16:30
Los Angeles (LAX) 7

17:52
Las Vegas Harry Reid (LAS) 3
Effective 2026-05-08 through 2026-05-15
Mon
-
Tue
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2679)
Duration: 1:22, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Singapore Airlines SQ1638
16:30
Los Angeles (LAX) 7

17:52
Las Vegas Harry Reid (LAS) 3
Operates only on 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 2679)
Duration: 1:22, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Singapore Airlines SQ1638
16:35
Los Angeles (LAX) 7

17:57
Las Vegas Harry Reid (LAS) 3
Effective 2026-03-30 through 2026-04-04
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1224)
Duration: 1:22, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Singapore Airlines SQ1638
16:35
Los Angeles (LAX) 7

17:57
Las Vegas Harry Reid (LAS) 3
Effective 2026-04-07 through 2026-04-13
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1224)
Duration: 1:22, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Singapore Airlines SQ1638
16:35
Los Angeles (LAX) 7

17:57
Las Vegas Harry Reid (LAS) 3
Effective 2026-04-15 through 2026-04-22
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1224)
Duration: 1:22, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Singapore Airlines SQ1638
16:35
Los Angeles (LAX) 7

17:57
Las Vegas Harry Reid (LAS) 3
Effective 2026-04-25 through 2026-04-28
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1224)
Duration: 1:22, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Singapore Airlines SQ1638
16:40
Los Angeles (LAX) 7

17:57
Las Vegas Harry Reid (LAS) 3
Effective from 2026-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2679)
Duration: 1:17, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Singapore Airlines SQ1638
18:55
Los Angeles (LAX) 7

20:15
Las Vegas Harry Reid (LAS) 3
Effective 2026-02-12 through 2026-03-04
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 679)
Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Singapore Airlines SQ1638
18:55
Los Angeles (LAX) 7

20:15
Las Vegas Harry Reid (LAS) 3
Effective 2026-02-17 through 2026-03-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 679)
Duration: 1:20, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Singapore Airlines SQ1638
19:00
Los Angeles (LAX) 7

20:07
Las Vegas Harry Reid (LAS) 3
Effective 2026-05-21 through 2026-08-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 679)
Duration: 1:07, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Singapore Airlines SQ1638
19:07
Los Angeles (LAX) 7

20:27
Las Vegas Harry Reid (LAS) 3
Effective 2026-03-05 through 2026-03-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 679)
Duration: 1:20, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Singapore Airlines SQ1638
19:07
Los Angeles (LAX) 7

20:27
Las Vegas Harry Reid (LAS) 3
Effective 2026-03-10 through 2026-03-24
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 679)
Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Singapore Airlines SQ1638
19:10
Los Angeles (LAX) 7

20:27
Las Vegas Harry Reid (LAS) 3
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2093)
Duration: 1:17, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Singapore Airlines SQ1638
19:25
Los Angeles (LAX) 7

20:45
Las Vegas Harry Reid (LAS) 3
Effective 2026-03-11 through 2026-03-25
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 679)
Duration: 1:20, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Singapore Airlines SQ1638
20:28
Los Angeles (LAX) 7

21:45
Las Vegas Harry Reid (LAS) 3
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 679)
Duration: 1:17, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Singapore Airlines SQ1638
20:35
Los Angeles (LAX) 7

21:52
Las Vegas Harry Reid (LAS) 3
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 679)
Duration: 1:17, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Singapore Airlines SQ1638
22:45
Los Angeles (LAX) 7

00:01(+1)
Las Vegas Harry Reid (LAS) 3
Operates only on 2026-10-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1230)
Duration: 1:16, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.
  • SQ 1638 is a domestic flight departing from the Los Angeles airport (LAX) and arriving at Las Vegas Harry Reid airport (LAS).
  • The flight distance is 236 miles, or 380 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 1:07 and 1:22.
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