United Airlines flight UA 401: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 09:17 Cleveland (CLE) 12:17 Fort Lauderdale (FLL) 1
UA 401 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2026-02-12 through 2026-03-04
Mon,Tue,Thu-Sun 11:01 San Francisco (SFO) 3 12:10 Reno (RNO)
UA 401 Non-stop Boeing 737-800 (738) 1:09 Effective 2026-01-06 through 2026-02-02
Wed 11:01 San Francisco (SFO) 3 12:10 Reno (RNO)
UA 401 Non-stop Airbus A319 (319) 1:09 Effective 2026-01-07 through 2026-02-11
Tue 11:01 San Francisco (SFO) 3 12:10 Reno (RNO)
UA 401 Non-stop Boeing 737 MAX 8 (7M8) 1:09 Operates only on 2026-02-03
Mon,Tue,Thu-Sun 11:01 San Francisco (SFO) 3 12:10 Reno (RNO)
UA 401 Non-stop Boeing 737-800 (738) 1:09 Effective 2026-02-05 through 2026-02-10
Sat 11:15 Guanacaste (LIR) 15:58 Houston George Bush (IAH) E
UA 401 Non-stop Boeing 737 MAX 9 (7M9) 3:43 Effective 2026-03-14 through 2026-03-28
Mon,Thu,Fri,Sun 11:35 Guanacaste (LIR) 16:18 Houston George Bush (IAH) E
UA 401 Non-stop Boeing 737 MAX 9 (7M9) 3:43 Effective 2026-03-08 through 2026-03-27
Sat 12:15 Guanacaste (LIR) 15:58 Houston George Bush (IAH) E
UA 401 Non-stop Boeing 737 MAX 9 (7M9) 3:43 Operates only on 2026-03-07
Thu,Fri 12:35 Guanacaste (LIR) 16:18 Houston George Bush (IAH) E
UA 401 Non-stop Boeing 737 MAX 9 (7M9) 3:43 Effective 2026-03-05 through 2026-03-06
Mon,Thu-Sun 15:25 Guanacaste (LIR) 20:05 Houston George Bush (IAH) E
UA 401 Non-stop Boeing 737-800 (738) 3:40 Effective 2026-03-29 through 2026-05-25
Daily 15:25 Guanacaste (LIR) 20:05 Houston George Bush (IAH) E
UA 401 Non-stop Boeing 737-800 (738) 3:40 Effective 2026-05-26 through 2026-08-10
Daily 15:50 Guanacaste (LIR) 19:33 Houston George Bush (IAH) E
UA 401 Non-stop Boeing 737-900 (739) 3:43 Valid until 2026-01-05
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This flight number is listed as serving the following routes:
United Airlines flight UA 401: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

United Airlines UA401
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA401
Effective 2026-01-06 through 2026-02-02
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 1:09, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA401
Effective 2026-01-07 through 2026-02-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:09, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA401
Operates only on 2026-02-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:09, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA401
Effective 2026-02-05 through 2026-02-10
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 1:09, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA401
Effective 2026-03-14 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:43, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA401
Effective 2026-03-08 through 2026-03-27
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:43, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA401
Operates only on 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:43, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA401
Effective 2026-03-05 through 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:43, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA401
Effective 2026-03-29 through 2026-05-25
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 3:40, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA401
Effective 2026-05-26 through 2026-08-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:40, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA401
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:43, non-stop
Boeing 737-900 (739)
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Parallax here -
This flight number is listed as serving the following routes:
  • Cleveland (CLE) - Fort Lauderdale (FLL)
  • Guanacaste (LIR) - Houston George Bush (IAH)
  • San Francisco (SFO) - Reno (RNO)