Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL256

Operated by United Airlines

Live map

Live map filtered to UAL256. Shown when the flight is currently airborne.

Route airports View route page →

Departure

IAH KIAH VFR

George Bush Intercontinental Airport

Houston, US

Local time
13:51 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
97 ft
Coordinates
29.9844, -95.3414

cloud Weather

Wind
120° / 6 kt
Visibility
10 SM
Ceiling
SCT 2,500 ft, BKN 9,000 ft, BKN 25,000 ft
Temp / Dew
26°C / 19°C
Altimeter
30.03 inHg

Obs: 2026-04-22T17:53:00.000Z

Raw METAR / TAF 
METAR KIAH 221753Z 12006KT 10SM SCT025 BKN090 BKN250 26/19 A3003 RMK AO2 SLP168 MDT CU E-S T02610194 10267 20183 58013

TAF KIAH 221736Z 2218/2324 13007KT P6SM VCSH SCT020 BKN080 FM221900 13007KT P6SM -SHRA VCTS SCT025CB BKN035 TEMPO 2219/2223 VRB15G25KT 4SM TSRA BKN020CB FM222300 15008KT P6SM VCSH FEW020 BKN040 FM230500 14005KT 4SM BR SCT007 BKN015 TEMPO 2309/2313 1SM BR OVC005 FM231600 16009KT P6SM SCT020 BKN040 FM232000 15014G22KT P6SM SCT040 BKN060

flight Live Traffic

flight_takeoff 222 Departures
flight_land 212 Arrivals

Arrival

BON TNCB VFR

Flamingo International Airport

Kralendijk, BQ

Local time
14:51 GMT-4
Timezone
America/Caracas
Type
Large Airport
Elevation
20 ft
Coordinates
12.1310, -68.2685

cloud Weather

Wind
100° / 13 kt
Visibility
6 SM
Ceiling
SCT 2,300 ft
Temp / Dew
30°C / 21°C
Altimeter
29.88 inHg

Obs: 2026-04-22T17:55:00.000Z

Raw METAR / TAF 
METAR TNCB 221755Z 10013KT 070V150 9999 SCT023 30/21 Q1012

TAF TNCB 221717Z 2218/2324 09010KT 9999 SCT025

Recent history last 2

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-04-18 A837A6 IAH → BON Apr 18, 17:45 UTCApr 18, 21:30 UTC3h 45m - -
2026-04-18 A837A6 IAH → BON Apr 18, 17:29 UTCApr 18, 21:46 UTC4h 17m +21m -7m

Performance history

Flights tracked
2
Avg arrival delay
-7m
On-time arrival
100% 100% on time
Aircraft used
1

Monthly activity 1 month

Month Flights tracked
April 2026 2

UAL256 frequently asked

Where does flight UAL256 fly?
UAL256 (United Airlines) flies from IAH to BON. View the full route page.
How long is flight UAL256?
Based on observed flights, UAL256 takes on average 4h 1m from takeoff to landing.
How often does UAL256 fly?
UAL256 has been observed flying rarely in our tracking data. We've recorded 2 flights under this callsign.
Is flight UAL256 usually on time?
Across recent flights, UAL256 arrives 7 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
Can I track UAL256 live?
Yes. When UAL256 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.