United Airlines flight UA 1228: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon-Fri 07:00 Las Vegas Harry Reid (LAS) 3 14:20 Washington Dulles (IAD)
UA 1228 Non-stop Boeing 737 MAX 9 (7M9) 4:20 Effective 2026-05-21 through 2026-06-24
Daily 08:04 Las Vegas Harry Reid (LAS) 3 15:31 Washington Dulles (IAD)
UA 1228 Non-stop Boeing 737-900 (739) 4:27 Effective 2026-03-05 through 2026-03-28
Mon-Fri,Sun 08:10 Las Vegas Harry Reid (LAS) 3 15:47 Washington Dulles (IAD)
UA 1228 Non-stop Boeing 737-900 (739) 4:37 Effective 2026-03-29 through 2026-04-29
Mon-Thu,Sat,Sun 08:30 Las Vegas Harry Reid (LAS) 3 16:00 Washington Dulles (IAD)
UA 1228 Non-stop Boeing 737-900 (739) 4:30 Effective 2026-01-06 through 2026-01-15
Fri 08:30 Las Vegas Harry Reid (LAS) 3 15:59 Washington Dulles (IAD)
UA 1228 Non-stop Boeing 767-400 (764) 4:29 Operates only on 2026-01-09
Daily 08:30 Las Vegas Harry Reid (LAS) 3 16:00 Washington Dulles (IAD)
UA 1228 Non-stop Boeing 737-900 (739) 4:30 Effective 2026-01-16 through 2026-02-03
Daily 08:30 Las Vegas Harry Reid (LAS) 3 16:00 Washington Dulles (IAD)
UA 1228 Non-stop Boeing 737-900 (739) 4:30 Effective 2026-02-05 through 2026-02-11
Mon-Fri,Sun 08:35 Las Vegas Harry Reid (LAS) 3 15:55 Washington Dulles (IAD)
UA 1228 Non-stop Boeing 737 MAX 9 (7M9) 4:20 Effective 2026-04-30 through 2026-05-20
Mon-Fri,Sun 08:35 Las Vegas Harry Reid (LAS) 3 15:55 Washington Dulles (IAD)
UA 1228 Non-stop Boeing 737 MAX 9 (7M9) 4:20 Effective 2026-08-18 through 2026-09-11
Daily 08:35 Las Vegas Harry Reid (LAS) 3 15:55 Washington Dulles (IAD)
UA 1228 Non-stop Boeing 737 MAX 9 (7M9) 4:20 Effective from 2026-09-12
Daily 08:41 Las Vegas Harry Reid (LAS) 3 16:08 Washington Dulles (IAD)
UA 1228 Non-stop Boeing 737-900 (739) 4:27 Effective 2026-02-12 through 2026-03-04
Daily 21:35 Lihue (LIH) 05:15 Los Angeles (LAX) 7
UA 1228 Non-stop Boeing 737 MAX 8 (7M8) 5:40 Valid until 2026-01-05
The flight arrives 1 day after departure.
Sat 22:05 Lihue (LIH) 06:45 Los Angeles (LAX) 7
UA 1228 Non-stop Boeing 737 MAX 8 (7M8) 5:40 Effective 2026-04-04 through 2026-04-25
The flight arrives 1 day after departure.
Sat 22:05 Lihue (LIH) 06:51 Los Angeles (LAX) 7
UA 1228 Non-stop Boeing 737 MAX 8 (7M8) 5:46 Effective 2026-05-02 through 2026-05-16
The flight arrives 1 day after departure.
Sat 22:05 Lihue (LIH) 06:45 Los Angeles (LAX) 7
UA 1228 Non-stop Boeing 737 MAX 8 (7M8) 5:40 Effective 2026-05-23 through 2026-06-20
The flight arrives 1 day after departure.
Daily 22:05 Lihue (LIH) 06:45 Los Angeles (LAX) 7
UA 1228 Non-stop Boeing 737 MAX 8 (7M8) 5:40 Effective 2026-06-25 through 2026-08-10
The flight arrives 1 day after departure.
Sat 22:05 Lihue (LIH) 06:45 Los Angeles (LAX) 7
UA 1228 Non-stop Boeing 737 MAX 8 (7M8) 5:40 Effective 2026-08-15 through 2026-09-05
The flight arrives 1 day after departure.
This flight number is listed as serving the following routes:


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United Airlines flight UA 1228: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA1228
07:00
Las Vegas Harry Reid (LAS) 3

14:20
Washington Dulles (IAD)
Effective 2026-05-21 through 2026-06-24
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 4:20, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1228
08:04
Las Vegas Harry Reid (LAS) 3

15:31
Washington Dulles (IAD)
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:27, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1228
08:10
Las Vegas Harry Reid (LAS) 3

15:47
Washington Dulles (IAD)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:37, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1228
08:30
Las Vegas Harry Reid (LAS) 3

16:00
Washington Dulles (IAD)
Effective 2026-01-06 through 2026-01-15
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Duration: 4:30, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1228
08:30
Las Vegas Harry Reid (LAS) 3

15:59
Washington Dulles (IAD)
Operates only on 2026-01-09
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 4:29, non-stop
Boeing 767-400 (764)
Direct Flights:
United Airlines UA1228
08:30
Las Vegas Harry Reid (LAS) 3

16:00
Washington Dulles (IAD)
Effective 2026-01-16 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:30, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1228
08:30
Las Vegas Harry Reid (LAS) 3

16:00
Washington Dulles (IAD)
Effective 2026-02-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:30, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1228
08:35
Las Vegas Harry Reid (LAS) 3

15:55
Washington Dulles (IAD)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:20, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1228
08:35
Las Vegas Harry Reid (LAS) 3

15:55
Washington Dulles (IAD)
Effective 2026-08-18 through 2026-09-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:20, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1228
08:35
Las Vegas Harry Reid (LAS) 3

15:55
Washington Dulles (IAD)
Effective from 2026-09-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:20, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1228
08:41
Las Vegas Harry Reid (LAS) 3

16:08
Washington Dulles (IAD)
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:27, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1228
21:35
Lihue (LIH)

05:15(+1)
Los Angeles (LAX) 7
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:40, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA1228
22:05
Lihue (LIH)

06:45(+1)
Los Angeles (LAX) 7
Effective 2026-04-04 through 2026-04-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:40, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA1228
22:05
Lihue (LIH)

06:51(+1)
Los Angeles (LAX) 7
Effective 2026-05-02 through 2026-05-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:46, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA1228
22:05
Lihue (LIH)

06:45(+1)
Los Angeles (LAX) 7
Effective 2026-05-23 through 2026-06-20
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:40, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA1228
22:05
Lihue (LIH)

06:45(+1)
Los Angeles (LAX) 7
Effective 2026-06-25 through 2026-08-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:40, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA1228
22:05
Lihue (LIH)

06:45(+1)
Los Angeles (LAX) 7
Effective 2026-08-15 through 2026-09-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:40, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
This flight number is listed as serving the following routes:
  • Las Vegas Harry Reid (LAS) - Washington Dulles (IAD)
  • Lihue (LIH) - Los Angeles (LAX)
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