United Airlines flight UA 1581: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 07:25 San Francisco (SFO) 3 09:59 Honolulu (HNL) 2
UA 1581 Non-stop Boeing 737 MAX 9 (7M9) 5:34 Effective 2025-05-23 through 2025-06-25
Daily 07:26 San Francisco (SFO) 3 10:00 Honolulu (HNL) 2
UA 1581 Non-stop Boeing 737 MAX 9 (7M9) 5:34 Effective 2025-06-26 through 2025-08-18
Thu 07:35 Phoenix Sky Harbor (PHX) 3 09:39 San Francisco (SFO) 3
UA 1581 Non-stop Boeing 737-800 (738) 2:04 Operates only on 2025-05-22
Thu 10:54 Fort Lauderdale (FLL) 1 13:59 Newark Liberty, New York (EWR) A
UA 1581 Non-stop Boeing 737 MAX 9 (7M9) 3:05 Operates only on 2025-05-01
Daily 11:00 Newark Liberty, New York (EWR) C 14:04 Fort Myers (RSW)
UA 1581 Non-stop Boeing 737 MAX 9 (7M9) 3:04 Effective 2025-09-25 through 2025-10-25
Sun 11:07 Fort Lauderdale (FLL) 1 14:08 Newark Liberty, New York (EWR) A
UA 1581 Non-stop Boeing 737 MAX 9 (7M9) 3:01 Operates only on 2025-05-04
Mon-Thu 11:07 Fort Lauderdale (FLL) 1 14:12 Newark Liberty, New York (EWR) A
UA 1581 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2025-05-05 through 2025-05-21
Fri 11:07 Fort Lauderdale (FLL) 1 14:12 Newark Liberty, New York (EWR) A
UA 1581 Non-stop Boeing 737-900 (739) 3:05 Operates only on 2025-05-16
Fri 11:11 Fort Lauderdale (FLL) 1 14:15 Newark Liberty, New York (EWR) A
UA 1581 Non-stop Boeing 737-900 (739) 3:04 Effective 2025-05-02 through 2025-05-09
Sat 11:11 Fort Lauderdale (FLL) 1 14:16 Newark Liberty, New York (EWR) A
UA 1581 Non-stop Boeing 737-900 (739) 3:05 Effective 2025-05-03 through 2025-05-17
Sun 11:11 Fort Lauderdale (FLL) 1 14:16 Newark Liberty, New York (EWR) A
UA 1581 Non-stop Boeing 737 MAX 9 (7M9) 3:05 Operates only on 2025-05-11
Sun 11:11 Fort Lauderdale (FLL) 1 14:15 Newark Liberty, New York (EWR) A
UA 1581 Non-stop Boeing 737-900 (739) 3:04 Operates only on 2025-05-18
Daily 11:15 Newark Liberty, New York (EWR) C 14:25 Fort Myers (RSW)
UA 1581 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective from 2025-10-26
Daily 11:29 Newark Liberty, New York (EWR) C 14:33 Fort Myers (RSW)
UA 1581 Non-stop Boeing 737 MAX 9 (7M9) 3:04 Effective 2025-08-19 through 2025-09-24
Daily 16:45 Fort Myers (RSW) 18:28 George Bush, Houston (IAH) C
UA 1581 Non-stop Boeing 737-800 (738) 2:43 Effective 2025-12-18 through 2026-01-05
Daily 16:45 Fort Myers (RSW) 18:28 George Bush, Houston (IAH) C
UA 1581 Non-stop Boeing 737-800 (738) 2:43 Effective from 2026-02-12
Daily 17:14 Fort Myers (RSW) 18:54 George Bush, Houston (IAH) C
UA 1581 Non-stop Boeing 737-900 (739) 2:40 Effective 2025-09-25 through 2025-10-25
Daily 17:15 Fort Myers (RSW) 18:55 George Bush, Houston (IAH) C
UA 1581 Non-stop Boeing 737-800 (738) 2:40 Effective 2025-08-19 through 2025-09-24
Non-Direct Flights:
Daily 11:00 Newark Liberty, New York (EWR) C 18:54 George Bush, Houston (IAH) C
UA 1581 1-stop Boeing 737 MAX 9 (7M9) 8:54 Effective 2025-09-25 through 2025-10-25
Daily 11:15 Newark Liberty, New York (EWR) C 18:28 George Bush, Houston (IAH) C
UA 1581 1-stop Boeing 737 MAX 8 (7M8) 8:13 Effective 2025-12-18 through 2026-01-05
Daily 11:15 Newark Liberty, New York (EWR) C 18:28 George Bush, Houston (IAH) C
UA 1581 1-stop Boeing 737 MAX 8 (7M8) 8:13 Effective from 2026-02-12
Daily 11:29 Newark Liberty, New York (EWR) C 18:55 George Bush, Houston (IAH) C
UA 1581 1-stop Boeing 737 MAX 9 (7M9) 8:26 Effective 2025-08-19 through 2025-09-24
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This flight number is listed as serving the following routes:


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United Airlines flight UA 1581: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA1581
07:25
San Francisco (SFO) 3

09:59
Honolulu (HNL) 2
Effective 2025-05-23 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:34, non-stop
Boeing 737 MAX 9 (7M9)
United Airlines UA1581
07:26
San Francisco (SFO) 3

10:00
Honolulu (HNL) 2
Effective 2025-06-26 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:34, non-stop
Boeing 737 MAX 9 (7M9)
United Airlines UA1581
07:35
Phoenix Sky Harbor (PHX) 3

09:39
San Francisco (SFO) 3
Operates only on 2025-05-22
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:04, non-stop
Boeing 737-800 (738)
United Airlines UA1581
10:54
Fort Lauderdale (FLL) 1

13:59
Newark Liberty, New York (EWR) A
Operates only on 2025-05-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:05, non-stop
Boeing 737 MAX 9 (7M9)
United Airlines UA1581
11:00
Newark Liberty, New York (EWR) C

14:04
Fort Myers (RSW)
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:04, non-stop
Boeing 737 MAX 9 (7M9)
United Airlines UA1581
11:07
Fort Lauderdale (FLL) 1

14:08
Newark Liberty, New York (EWR) A
Operates only on 2025-05-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:01, non-stop
Boeing 737 MAX 9 (7M9)
United Airlines UA1581
11:07
Fort Lauderdale (FLL) 1

14:12
Newark Liberty, New York (EWR) A
Effective 2025-05-05 through 2025-05-21
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)
United Airlines UA1581
11:07
Fort Lauderdale (FLL) 1

14:12
Newark Liberty, New York (EWR) A
Operates only on 2025-05-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:05, non-stop
Boeing 737-900 (739)
United Airlines UA1581
11:11
Fort Lauderdale (FLL) 1

14:15
Newark Liberty, New York (EWR) A
Effective 2025-05-02 through 2025-05-09
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:04, non-stop
Boeing 737-900 (739)
United Airlines UA1581
11:11
Fort Lauderdale (FLL) 1

14:16
Newark Liberty, New York (EWR) A
Effective 2025-05-03 through 2025-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:05, non-stop
Boeing 737-900 (739)
United Airlines UA1581
11:11
Fort Lauderdale (FLL) 1

14:16
Newark Liberty, New York (EWR) A
Operates only on 2025-05-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:05, non-stop
Boeing 737 MAX 9 (7M9)
United Airlines UA1581
11:11
Fort Lauderdale (FLL) 1

14:15
Newark Liberty, New York (EWR) A
Operates only on 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:04, non-stop
Boeing 737-900 (739)
United Airlines UA1581
11:15
Newark Liberty, New York (EWR) C

14:25
Fort Myers (RSW)
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)
United Airlines UA1581
11:29
Newark Liberty, New York (EWR) C

14:33
Fort Myers (RSW)
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:04, non-stop
Boeing 737 MAX 9 (7M9)
United Airlines UA1581
16:45
Fort Myers (RSW)

18:28
George Bush, Houston (IAH) C
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:43, non-stop
Boeing 737-800 (738)
United Airlines UA1581
16:45
Fort Myers (RSW)

18:28
George Bush, Houston (IAH) C
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:43, non-stop
Boeing 737-800 (738)
United Airlines UA1581
17:14
Fort Myers (RSW)

18:54
George Bush, Houston (IAH) C
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:40, non-stop
Boeing 737-900 (739)
United Airlines UA1581
17:15
Fort Myers (RSW)

18:55
George Bush, Houston (IAH) C
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:40, non-stop
Boeing 737-800 (738)
Non-Direct Flights:
United Airlines UA1581
11:00
Newark Liberty, New York (EWR) C

18:54
George Bush, Houston (IAH) C
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:54, 1-stop
Boeing 737 MAX 9 (7M9)
United Airlines UA1581
11:15
Newark Liberty, New York (EWR) C

18:28
George Bush, Houston (IAH) C
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:13, 1-stop
Boeing 737 MAX 8 (7M8)
United Airlines UA1581
11:15
Newark Liberty, New York (EWR) C

18:28
George Bush, Houston (IAH) C
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:13, 1-stop
Boeing 737 MAX 8 (7M8)
United Airlines UA1581
11:29
Newark Liberty, New York (EWR) C

18:55
George Bush, Houston (IAH) C
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:26, 1-stop
Boeing 737 MAX 9 (7M9)
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This flight number is listed as serving the following routes:
  • Fort Lauderdale (FLL) - Newark Liberty, New York (EWR)
  • Fort Myers (RSW) - George Bush, Houston (IAH)
  • Newark Liberty, New York (EWR) - Fort Myers (RSW)
  • Newark Liberty, New York (EWR) - George Bush, Houston (IAH)
  • Phoenix Sky Harbor (PHX) - San Francisco (SFO)
  • San Francisco (SFO) - Honolulu (HNL)
All United Airlines flights
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