United Airlines
flight
UA 9951:
Brussels - Naples
Brussels - Naples
FLIGHT SCHEDULE
Direct Codeshare Flights:
United Airlines UA9951
Effective 2026-03-29 through 2026-04-06
Mon
Tue
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Sun
Codeshare flight, operated by Brussels Airlines.
(SN 3169)
Duration: 2:20, non-stop Airbus A320 (320)
Direct Codeshare Flights:
United Airlines UA9951
Effective 2026-03-31 through 2026-04-07
Mon
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Tue
Wed
Thu
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Fri
Sat
Sun
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Codeshare flight, operated by Brussels Airlines.
(SN 3169)
Duration: 2:20, non-stop Airbus A320neo (32N)
Direct Codeshare Flights:
United Airlines UA9951
Effective 2026-04-08 through 2026-04-13
Mon
Tue
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Wed
Thu
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Fri
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Sat
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Sun
Codeshare flight, operated by Brussels Airlines.
(SN 3169)
Duration: 2:20, non-stop Airbus A320 (320)
Direct Codeshare Flights:
United Airlines UA9951
Effective 2026-04-09 through 2026-04-17
Mon
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Tue
Wed
Thu
Fri
Sat
Sun
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-
Codeshare flight, operated by Brussels Airlines.
(SN 3169)
Duration: 2:20, non-stop Airbus A320neo (32N)
Direct Codeshare Flights:
United Airlines UA9951
Effective 2026-04-18 through 2026-04-27
Mon
Tue
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Wed
Thu
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Fri
Sat
Sun
Codeshare flight, operated by Brussels Airlines.
(SN 3169)
Duration: 2:20, non-stop Airbus A320 (320)
Direct Codeshare Flights:
United Airlines UA9951
Effective 2026-04-21 through 2026-04-23
Mon
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Tue
Wed
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Thu
Fri
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Sat
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Sun
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Codeshare flight, operated by Brussels Airlines.
(SN 3169)
Duration: 2:20, non-stop Airbus A320neo (32N)
Direct Codeshare Flights:
United Airlines UA9951
Effective 2026-04-28 through 2026-05-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Brussels Airlines.
(SN 3169)
Duration: 2:20, non-stop Airbus A320 (320)
Direct Codeshare Flights:
United Airlines UA9951
Effective 2026-05-15 through 2026-05-22
Mon
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Tue
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Wed
Thu
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Fri
Sat
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Sun
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Codeshare flight, operated by Brussels Airlines.
(SN 3169)
Duration: 2:20, non-stop Airbus A320neo (32N)
Direct Codeshare Flights:
United Airlines UA9951
Effective 2026-05-16 through 2026-05-17
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
Codeshare flight, operated by Brussels Airlines.
(SN 3169)
Duration: 2:20, non-stop Airbus A319 (319)
Direct Codeshare Flights:
United Airlines UA9951
Effective 2026-05-18 through 2026-05-25
Mon
Tue
Wed
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Thu
Fri
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Sat
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Sun
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Codeshare flight, operated by Brussels Airlines.
(SN 3169)
Duration: 2:20, non-stop Airbus A320 (320)
Direct Codeshare Flights:
United Airlines UA9951
Effective 2026-05-23 through 2026-05-29
Mon
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Tue
Wed
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Thu
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Fri
Sat
Sun
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Codeshare flight, operated by Brussels Airlines.
(SN 3169)
Duration: 2:20, non-stop Airbus A320neo (32N)
Direct Codeshare Flights:
United Airlines UA9951
Effective 2026-05-24 through 2026-05-30
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
Codeshare flight, operated by Brussels Airlines.
(SN 3169)
Duration: 2:20, non-stop Airbus A319 (319)
Direct Codeshare Flights:
United Airlines UA9951
Effective 2026-05-27 through 2026-06-04
Mon
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Tue
Wed
Thu
Fri
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Sat
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Sun
Codeshare flight, operated by Brussels Airlines.
(SN 3169)
Duration: 2:20, non-stop Airbus A320 (320)
Direct Codeshare Flights:
United Airlines UA9951
Operates only on 2026-06-01
Mon
Tue
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Wed
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Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by Brussels Airlines.
(SN 3169)
Duration: 2:20, non-stop Airbus A320neo (32N)
Direct Codeshare Flights:
United Airlines UA9951
Effective 2026-06-05 through 2026-06-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
-
Codeshare flight, operated by Brussels Airlines.
(SN 3169)
Duration: 2:20, non-stop Airbus A320 (320)
Direct Codeshare Flights:
United Airlines UA9951
Effective 2026-06-07 through 2026-06-14
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Codeshare flight, operated by Brussels Airlines.
(SN 3169)
Duration: 2:20, non-stop Airbus A319 (319)
Direct Codeshare Flights:
United Airlines UA9951
Effective 2026-06-19 through 2026-06-26
Mon
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Tue
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Wed
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Thu
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Fri
Sat
Sun
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Codeshare flight, operated by Brussels Airlines.
(SN 3169)
Duration: 2:20, non-stop Airbus A320neo (32N)
Direct Codeshare Flights:
United Airlines UA9951
Effective 2026-06-21 through 2026-06-28
Mon
Tue
Wed
Thu
Fri
-
-
Sat
Sun
Codeshare flight, operated by Brussels Airlines.
(SN 3169)
Duration: 2:20, non-stop Airbus A320 (320)
Direct Codeshare Flights:
United Airlines UA9951
Operates only on 2026-06-29
Mon
Tue
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Wed
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Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by Brussels Airlines.
(SN 3169)
Duration: 2:20, non-stop Airbus A320neo (32N)
Direct Codeshare Flights:
United Airlines UA9951
Effective 2026-06-30 through 2026-07-06
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
-
-
Codeshare flight, operated by Brussels Airlines.
(SN 3169)
Duration: 2:20, non-stop Airbus A320 (320)
Direct Codeshare Flights:
United Airlines UA9951
Effective 2026-07-04 through 2026-08-30
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
Codeshare flight, operated by Brussels Airlines.
(SN 3169)
Duration: 2:20, non-stop Airbus A319 (319)
Direct Codeshare Flights:
United Airlines UA9951
Effective 2026-07-08 through 2026-08-28
Mon
Tue
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-
Wed
Thu
Fri
Sat
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Sun
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-
Codeshare flight, operated by Brussels Airlines.
(SN 3169)
Duration: 2:20, non-stop Airbus A320 (320)
Direct Codeshare Flights:
United Airlines UA9951
Effective 2026-08-31 through 2026-09-07
Mon
Tue
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Wed
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Thu
Fri
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Sat
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-
Sun
Codeshare flight, operated by Brussels Airlines.
(SN 3169)
Duration: 2:20, non-stop Airbus A319 (319)
Direct Codeshare Flights:
United Airlines UA9951
Effective 2026-09-01 through 2026-09-09
Mon
-
-
Tue
Wed
Thu
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-
Fri
Sat
Sun
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-
Codeshare flight, operated by Brussels Airlines.
(SN 3169)
Duration: 2:20, non-stop Airbus A320 (320)
Direct Codeshare Flights:
United Airlines UA9951
Effective 2026-09-10 through 2026-09-17
Mon
-
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Tue
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Wed
Thu
Fri
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Sat
Sun
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Codeshare flight, operated by Brussels Airlines.
(SN 3169)
Duration: 2:20, non-stop Airbus A320 (320)
Direct Codeshare Flights:
United Airlines UA9951
Effective 2026-09-11 through 2026-09-15
Mon
-
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Tue
Wed
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Thu
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Fri
Sat
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Sun
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Codeshare flight, operated by Brussels Airlines.
(SN 3169)
Duration: 2:20, non-stop Airbus A320neo (32N)
Direct Codeshare Flights:
United Airlines UA9951
Effective 2026-09-13 through 2026-09-28
Mon
Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Codeshare flight, operated by Brussels Airlines.
(SN 3169)
Duration: 2:20, non-stop Airbus A319 (319)
Direct Codeshare Flights:
United Airlines UA9951
Effective 2026-09-18 through 2026-09-29
Mon
-
-
Tue
Wed
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-
Thu
Fri
Sat
Sun
-
-
Codeshare flight, operated by Brussels Airlines.
(SN 3169)
Duration: 2:20, non-stop Airbus A320 (320)
Direct Codeshare Flights:
United Airlines UA9951
Operates only on 2026-09-23
Mon
-
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Tue
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Wed
Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by Brussels Airlines.
(SN 3169)
Duration: 2:20, non-stop Airbus A320neo (32N)
Direct Codeshare Flights:
United Airlines UA9951
Effective 2026-09-30 through 2026-10-07
Mon
-
-
Tue
Wed
Thu
-
-
Fri
Sat
Sun
-
-
Codeshare flight, operated by Brussels Airlines.
(SN 3169)
Duration: 2:20, non-stop Airbus A320 (320)
Direct Codeshare Flights:
United Airlines UA9951
Effective 2026-10-01 through 2026-10-05
Mon
Tue
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-
Wed
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-
Thu
Fri
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-
Sat
-
-
Sun
Codeshare flight, operated by Brussels Airlines.
(SN 3169)
Duration: 2:20, non-stop Airbus A319 (319)
Direct Codeshare Flights:
United Airlines UA9951
Effective 2026-10-08 through 2026-10-24
Mon
-
-
Tue
Wed
Thu
Fri
Sat
Sun
-
-
Codeshare flight, operated by Brussels Airlines.
(SN 3169)
Duration: 2:20, non-stop Airbus A320 (320)
Direct Codeshare Flights:
United Airlines UA9951
Effective 2026-10-11 through 2026-10-19
Mon
Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Codeshare flight, operated by Brussels Airlines.
(SN 3169)
Duration: 2:20, non-stop Airbus A319 (319)
- UA 9951 is an international flight departing from Brussels airport, Belgium (BRU) and arriving at Naples airport, Italy (NAP).
- The flight distance is 835 miles, or 1344 km.
- The timezone of both the departure and the arrival airports is UTC+1 . Current time at both airports is (loading...).
- For direct flights, the flight time is 2:20.