United Airlines flight UA 1921: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon-Fri 07:00 New York LaGuardia (LGA) B 08:24 Chicago O'Hare (ORD) 1
UA 1921 Non-stop Airbus A320 (320) 2:24 Effective from 2025-03-31
Mon-Fri 07:15 New York LaGuardia (LGA) B 08:57 Chicago O'Hare (ORD) 1
UA 1921 Non-stop Boeing 737-800 (738) 2:42 Effective 2025-01-07 through 2025-02-12
Daily 07:20 George Bush, Houston (IAH) C 08:24 San Antonio (SAT) B
UA 1921 Non-stop Boeing 737-900 (739) 1:04 Valid until 2024-09-24
Wed 07:20 George Bush, Houston (IAH) C 08:24 San Antonio (SAT) B
UA 1921 Non-stop Boeing 737 MAX 8 (7M8) 1:04 Operates only on 2024-09-25
Mon-Fri 07:25 New York LaGuardia (LGA) B 09:03 Chicago O'Hare (ORD) 1
UA 1921 Non-stop Airbus A320 (320) 2:38 Effective 2025-02-13 through 2025-03-06
Mon-Thu 07:25 New York LaGuardia (LGA) B 09:03 Chicago O'Hare (ORD) 1
UA 1921 Non-stop Airbus A320 (320) 2:38 Effective 2025-03-10 through 2025-03-27
Fri-Sun 08:45 Chicago O'Hare (ORD) 1 13:52 Providenciales (PLS)
UA 1921 Non-stop Boeing 737-900 (739) 4:07 Effective 2024-10-27 through 2024-12-20
Fri,Sun 08:45 Chicago O'Hare (ORD) 1 13:52 Providenciales (PLS)
UA 1921 Non-stop Boeing 737-900 (739) 4:07 Effective 2024-12-22 through 2025-01-05
Fri-Sun 08:45 Chicago O'Hare (ORD) 1 13:52 Providenciales (PLS)
UA 1921 Non-stop Boeing 737-900 (739) 4:07 Effective 2025-03-07 through 2025-03-29
Sat,Sun 08:49 Chicago O'Hare (ORD) 1 13:53 Providenciales (PLS)
UA 1921 Non-stop Boeing 737-900 (739) 4:04 Effective 2025-03-30 through 2025-05-03
Sat 08:49 Chicago O'Hare (ORD) 1 13:53 Providenciales (PLS)
UA 1921 Non-stop Boeing 737-900 (739) 4:04 Effective from 2025-05-10
Sat 10:45 Chicago O'Hare (ORD) 1 15:52 Providenciales (PLS)
UA 1921 Non-stop Boeing 737-900 (739) 4:07 Effective 2024-12-21 through 2025-03-01
Mon-Thu,Sat,Sun 13:37 Las Vegas Harry Reid (LAS) 3 16:38 Denver (DEN)
UA 1921 Non-stop Boeing 737-900 (739) 2:01 Effective 2024-09-26 through 2024-10-03
Fri 13:37 Las Vegas Harry Reid (LAS) 3 16:38 Denver (DEN)
UA 1921 Non-stop Boeing 737-800 (738) 2:01 Effective 2024-09-27 through 2024-10-04
Fri,Sat 13:37 Las Vegas Harry Reid (LAS) 3 16:38 Denver (DEN)
UA 1921 Non-stop Boeing 737-800 (738) 2:01 Effective 2024-10-05 through 2024-10-11
Mon-Thu,Sat,Sun 13:37 Las Vegas Harry Reid (LAS) 3 16:38 Denver (DEN)
UA 1921 Non-stop Boeing 737-900 (739) 2:01 Effective 2024-10-06 through 2024-10-24
Fri 13:37 Las Vegas Harry Reid (LAS) 3 16:38 Denver (DEN)
UA 1921 Non-stop Boeing 737-800 (738) 2:01 Effective 2024-10-18 through 2024-10-25
Sat 13:37 Las Vegas Harry Reid (LAS) 3 16:38 Denver (DEN)
UA 1921 Non-stop Boeing 737-800 (738) 2:01 Operates only on 2024-10-26
This flight number is listed as serving the following routes:


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United Airlines flight UA 1921: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA1921
07:00
New York LaGuardia (LGA) B

08:24
Chicago O'Hare (ORD) 1
Effective from 2025-03-31
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:24, non-stop
Airbus A320 (320)
United Airlines UA1921
07:15
New York LaGuardia (LGA) B

08:57
Chicago O'Hare (ORD) 1
Effective 2025-01-07 through 2025-02-12
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:42, non-stop
Boeing 737-800 (738)
United Airlines UA1921
07:20
George Bush, Houston (IAH) C

08:24
San Antonio (SAT) B
Valid until 2024-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:04, non-stop
Boeing 737-900 (739)
United Airlines UA1921
07:20
George Bush, Houston (IAH) C

08:24
San Antonio (SAT) B
Operates only on 2024-09-25
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:04, non-stop
Boeing 737 MAX 8 (7M8)
United Airlines UA1921
07:25
New York LaGuardia (LGA) B

09:03
Chicago O'Hare (ORD) 1
Effective 2025-02-13 through 2025-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:38, non-stop
Airbus A320 (320)
United Airlines UA1921
07:25
New York LaGuardia (LGA) B

09:03
Chicago O'Hare (ORD) 1
Effective 2025-03-10 through 2025-03-27
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:38, non-stop
Airbus A320 (320)
United Airlines UA1921
08:45
Chicago O'Hare (ORD) 1

13:52
Providenciales (PLS)
Effective 2024-10-27 through 2024-12-20
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 4:07, non-stop
Boeing 737-900 (739)
United Airlines UA1921
08:45
Chicago O'Hare (ORD) 1

13:52
Providenciales (PLS)
Effective 2024-12-22 through 2025-01-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 4:07, non-stop
Boeing 737-900 (739)
United Airlines UA1921
08:45
Chicago O'Hare (ORD) 1

13:52
Providenciales (PLS)
Effective 2025-03-07 through 2025-03-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 4:07, non-stop
Boeing 737-900 (739)
United Airlines UA1921
08:49
Chicago O'Hare (ORD) 1

13:53
Providenciales (PLS)
Effective 2025-03-30 through 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 4:04, non-stop
Boeing 737-900 (739)
United Airlines UA1921
08:49
Chicago O'Hare (ORD) 1

13:53
Providenciales (PLS)
Effective from 2025-05-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:04, non-stop
Boeing 737-900 (739)
United Airlines UA1921
10:45
Chicago O'Hare (ORD) 1

15:52
Providenciales (PLS)
Effective 2024-12-21 through 2025-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:07, non-stop
Boeing 737-900 (739)
United Airlines UA1921
13:37
Las Vegas Harry Reid (LAS) 3

16:38
Denver (DEN)
Effective 2024-09-26 through 2024-10-03
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Duration: 2:01, non-stop
Boeing 737-900 (739)
United Airlines UA1921
13:37
Las Vegas Harry Reid (LAS) 3

16:38
Denver (DEN)
Effective 2024-09-27 through 2024-10-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:01, non-stop
Boeing 737-800 (738)
United Airlines UA1921
13:37
Las Vegas Harry Reid (LAS) 3

16:38
Denver (DEN)
Effective 2024-10-05 through 2024-10-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Duration: 2:01, non-stop
Boeing 737-800 (738)
United Airlines UA1921
13:37
Las Vegas Harry Reid (LAS) 3

16:38
Denver (DEN)
Effective 2024-10-06 through 2024-10-24
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Duration: 2:01, non-stop
Boeing 737-900 (739)
United Airlines UA1921
13:37
Las Vegas Harry Reid (LAS) 3

16:38
Denver (DEN)
Effective 2024-10-18 through 2024-10-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:01, non-stop
Boeing 737-800 (738)
United Airlines UA1921
13:37
Las Vegas Harry Reid (LAS) 3

16:38
Denver (DEN)
Operates only on 2024-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:01, non-stop
Boeing 737-800 (738)
This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Providenciales (PLS)
  • George Bush, Houston (IAH) - San Antonio (SAT)
  • Las Vegas Harry Reid (LAS) - Denver (DEN)
  • New York LaGuardia (LGA) - Chicago O'Hare (ORD)
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