Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL433

Operated by United Airlines

Live map

Live map filtered to UAL433. Shown when the flight is currently airborne.

Route airports View route page →

Departure

BOS KBOS IFR

Boston Logan International Airport

Boston, US

Local time
07:37 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
20 ft
Coordinates
42.3620, -71.0079

cloud Weather

Wind
360° / 7 kt
Visibility
10 SM
Ceiling
OVC 700 ft
Temp / Dew
10°C / 9°C
Altimeter
29.77 inHg

Obs: 2026-10-12T10:54:00.000Z

Raw METAR / TAF 
METAR KBOS 121054Z 36007KT 10SM OVC007 10/09 A2977 RMK AO2 SLP081 T01000094

TAF KBOS 121120Z 1212/1318 36009KT 6SM BR OVC006 FM121400 36009KT P6SM OVC015 FM121700 35005KT P6SM SCT040 TEMPO 1217/1219 BKN030 FM130400 04010KT P6SM OVC030 FM131000 07010KT P6SM -RA OVC008

warning FAA Advisories

  • Ground Delay: low ceilings (avg 1 hour and 25 minutes)

flight Live Traffic

flight_takeoff 213 Departures
flight_land 227 Arrivals

Arrival

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
04:37 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
260° / 4 kt
Visibility
10 SM
Ceiling
FEW 2,000 ft, FEW 9,000 ft
Temp / Dew
11°C / 7°C
Altimeter
29.82 inHg

Obs: 2026-10-12T10:56:00.000Z

Raw METAR / TAF 
METAR KSFO 121056Z 26004KT 10SM FEW020 FEW090 11/07 A2982 RMK AO2 SLP098 T01110067 $

TAF KSFO 121120Z 1212/1318 26004KT P6SM FEW020 FEW090 FM122200 28012KT P6SM SKC FM130300 28006KT P6SM SKC

flight Live Traffic

flight_takeoff 146 Departures
flight_land 135 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 AA568F BOS → SFO Jul 26, 20:50 UTCJul 26, 21:45 UTC55m - -
2026-07-25 A5B55F BOS → SFO Jul 25, 21:00 UTCJul 25, 22:45 UTC1h 45m - -
2026-07-24 A445F2 BOS → SFO Jul 24, 20:40 UTCJul 24, 22:25 UTC1h 45m - -
2026-07-23 AA7F08 BOS → SFO Jul 23, 20:30 UTCJul 23, 22:25 UTC1h 55m - -
2026-07-23 AA7F08 BOS → SFO Jul 23, 20:41 UTCJul 23, 22:02 UTC1h 21m +17m +9m
2026-07-22 A9DCE9 BOS → SFO Jul 22, 21:05 UTCJul 22, 23:10 UTC2h 5m - -
2026-07-21 A92478 BOS → SFO Jul 21, 21:25 UTCJul 21, 23:25 UTC2h 0m - -
2026-07-20 A46D4A BOS → SFO Jul 20, 20:30 UTCJul 20, 22:20 UTC1h 50m - -
2026-07-20 A46D4A BOS → SFO Jul 20, 20:40 UTCJul 20, 22:02 UTC1h 22m +17m -9m
2026-07-19 AA56B5 - Jul 19, 21:10 UTCJul 19, 23:00 UTC1h 50m - -
2026-07-18 A0B7B6 - Jul 18, 21:55 UTCJul 19, 00:10 UTC2h 15m - -
2026-07-17 A4943F - Jul 17, 22:29 UTCJul 18, 00:50 UTC2h 20m - -
2026-07-16 A92384 - Jul 16, 22:19 UTCJul 16, 22:25 UTC5m - -
2026-07-16 A92384 - Jul 16, 20:29 UTCJul 16, 22:25 UTC1h 55m - -
2026-07-16 A92384 ALB → ORD Jul 16, 20:41 UTCJul 16, 22:02 UTC1h 21m +17m -8m
2026-07-15 A8FC72 - Jul 15, 20:35 UTCJul 15, 22:35 UTC2h 0m - -
2026-07-14 A8FC2E ORD → ORD Jul 14, 22:25 UTCJul 14, 22:35 UTC10m - -
2026-07-14 A8FC2E - Jul 14, 20:45 UTCJul 14, 22:35 UTC1h 50m - -
2026-07-14 A8FC2E ALB → ORD Jul 14, 20:40 UTCJul 14, 22:06 UTC1h 26m +17m -5m
2026-07-13 A81000 - Jul 13, 20:25 UTCJul 13, 22:00 UTC1h 35m - -
2026-07-13 A81000 ALB → ORD Jul 13, 20:40 UTCJul 13, 21:44 UTC1h 4m +17m -8m
2026-07-12 A3EFA2 - Jul 12, 20:40 UTCJul 12, 22:20 UTC1h 40m - -
2026-07-12 A3EFA2 ALB → ORD Jul 12, 20:40 UTCJul 12, 22:03 UTC1h 23m +17m -9m
2026-07-11 A5F938 - Jul 11, 21:50 UTCJul 11, 23:45 UTC1h 55m - -
2026-07-10 A2E045 - Jul 10, 20:35 UTCJul 10, 22:25 UTC1h 50m - -
2026-07-09 A4945F - Jul 9, 21:30 UTCJul 9, 23:35 UTC2h 5m - -
2026-07-08 A81006 - Jul 8, 20:35 UTCJul 8, 22:20 UTC1h 45m - -
2026-07-07 A44588 - Jul 7, 22:20 UTCJul 7, 22:25 UTC5m - -
2026-07-07 A44588 - Jul 7, 20:35 UTCJul 7, 22:25 UTC1h 50m - -
2026-07-07 A44588 ALB → ORD Jul 7, 20:40 UTCJul 7, 22:04 UTC1h 24m +17m +3m

Performance history

Flights tracked
178 showing last 30
Avg arrival delay
-4m
On-time arrival
100% 100% on time
Aircraft used
20

Monthly activity 4 months

Month Flights tracked
July 2026 40
June 2026 45
May 2026 47
April 2026 46

UAL433 frequently asked

Where does flight UAL433 fly?
UAL433 (United Airlines) flies from BOS to SFO. View the full route page.
How long is flight UAL433?
Based on observed flights, UAL433 takes on average 1h 34m from takeoff to landing.
How often does UAL433 fly?
UAL433 has been observed flying several times a week in our tracking data. We've recorded 178 flights under this callsign.
Is flight UAL433 usually on time?
Across recent flights, UAL433 arrives 4 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL433?
UAL433 has been operated by 20 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL433 live?
Yes. When UAL433 is currently airborne, the live tracker map above shows its real-time position from ADS-B broadcasts. If the map is empty, the flight is not currently in the air.