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
13:57 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
97 ft
Coordinates
29.9844, -95.3414

cloud Weather

Wind
120° / 12 kt
Visibility
10 SM
Ceiling
SCT 3,000 ft, OVC 5,000 ft
Temp / Dew
31°C / 24°C
Altimeter
30.03 inHg

Obs: 2026-10-12T17:53:00.000Z

Raw METAR / TAF 
METAR KIAH 121753Z 12012KT 10SM SCT030 OVC050 31/24 A3003 RMK AO2 SLP169 T03060239 10311 20228 58005

TAF KIAH 121720Z 1218/1324 14012KT P6SM SCT025 BKN045 PROB30 1218/1222 -SHRA FM130300 14006KT P6SM SCT015 OVC050 FM130800 15005KT P6SM BKN030 TEMPO 1310/1313 SCT009 OVC015 FM131600 15010KT P6SM SCT030 BKN040 PROB30 1318/1323 -SHRA

flight Live Traffic

flight_takeoff 195 Departures
flight_land 209 Arrivals

Arrival

BON TNCB VFR

Flamingo International Airport

Kralendijk, BQ

Local time
14:57 GMT-4
Timezone
America/Caracas
Type
Large Airport
Elevation
20 ft
Coordinates
12.1310, -68.2685

cloud Weather

Wind
100° / 12 kt
Visibility
6 SM
Ceiling
SCT 1,800 ft
Temp / Dew
30°C / 25°C
Altimeter
29.82 inHg

Obs: 2026-10-12T17:55:00.000Z

Raw METAR / TAF 
METAR TNCB 121755Z 10012KT 060V150 9999 SCT018 30/25 Q1010

TAF TNCB 121716Z 1218/1324 09019KT 9999 SCT020 PROB30 TEMPO 1312/1324 6000 SHRA SCT018CB

Recent history last 24

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-25 A12AC1 IAH → BON Jul 25, 17:40 UTCJul 25, 21:40 UTC4h 0m - -
2026-07-18 A12AEA - Jul 18, 17:35 UTCJul 18, 21:40 UTC4h 5m - -
2026-07-18 A12AEA IAH → BON Jul 18, 17:29 UTCJul 18, 21:55 UTC4h 26m +21m -12m
2026-07-11 A44540 - Jul 11, 19:10 UTCJul 11, 23:10 UTC4h 0m - -
2026-07-11 A44540 IAH → BON Jul 11, 17:59 UTCJul 11, 23:20 UTC5h 21m +51m -65m
2026-07-04 A12A7B - Jul 4, 18:25 UTCJul 4, 21:15 UTC2h 50m - -
2026-07-04 A12A7B - Jul 4, 17:15 UTCJul 4, 17:30 UTC15m - -
2026-07-04 A12A7B IAH → BON Jul 4, 17:29 UTCJul 4, 21:24 UTC3h 55m +21m -7m
2026-06-27 A4491C - Jun 27, 17:34 UTCJun 27, 21:29 UTC3h 55m - -
2026-06-20 A12A9E IAH → BON Jun 20, 20:09 UTCJun 20, 22:54 UTC2h 45m - -
2026-06-20 A12A9E IAH → BON Jun 20, 18:54 UTCJun 20, 19:09 UTC15m - -
2026-06-13 A12F70 IAH → BON Jun 13, 18:40 UTCJun 13, 18:50 UTC10m - -
2026-06-13 A12F70 IAH → BON Jun 13, 18:24 UTCJun 13, 22:52 UTC4h 28m +76m on time
2026-06-06 A448D6 IAH → BON Jun 6, 17:44 UTCJun 6, 21:44 UTC4h 0m - -
2026-05-30 A12A7F IAH → BON May 30, 17:25 UTCMay 30, 21:20 UTC3h 55m - -
2026-05-23 A2B7F5 IAH → BON May 23, 19:50 UTCMay 24, 00:00 UTC4h 10m - -
2026-05-16 AB1B3E IAH → BON May 16, 17:35 UTCMay 16, 19:20 UTC1h 45m - -
2026-05-16 AB1B3E IAH → BON May 16, 17:29 UTCMay 16, 21:31 UTC4h 2m +21m -11m
2026-05-09 A94BFC IAH → BON May 9, 17:45 UTCMay 9, 21:40 UTC3h 55m - -
2026-05-02 A3CF4F IAH → BON May 2, 18:45 UTCMay 2, 21:25 UTC2h 40m - -
2026-05-02 A3CF4F IAH → BON May 2, 17:35 UTCMay 2, 17:50 UTC15m - -
2026-04-25 A94B72 IAH → BON Apr 25, 17:25 UTCApr 25, 21:15 UTC3h 50m - -
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
24
Avg arrival delay
-17m
On-time arrival
100% 100% on time
Aircraft used
15

Monthly activity 4 months

Month Flights tracked
July 2026 8
June 2026 6
May 2026 7
April 2026 3

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 3h 12m from takeoff to landing.
How often does UAL256 fly?
UAL256 has been observed flying several times a week in our tracking data. We've recorded 24 flights under this callsign.
Is flight UAL256 usually on time?
Across recent flights, UAL256 arrives 17 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL256?
UAL256 has been operated by 15 different aircraft in our records. Tail numbers are listed in the recent history below.
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.