UAL21

For travellers

Departure · Amsterdam (AMS)

Terminal 3 · Gate G1

Scheduled 19 Aug 11:00

Airborne since 19 Aug 11:31 (ADS-B)

Board data from schiphol, updated 64014 min ago; times local to each airport.

Flight

Status

Completed

Departure

Amsterdam Airport Schiphol (AMS) — Amsterdam, Netherlands

Scheduled departure

2026-08-19 09:00 UTC

Est. departure time

2026-08-19 09:12 UTC (approx.)

Arrival

George Bush Intercontinental Houston Airport (IAH) — Houston, United States

Also flies as

UA21

Distance flown

11767 km

Straight-line distance

8049 km

Approach distance

663 km

Aircraft

Registration

N656UA

Type

Boeing B767 300ER

Seats

214 total (138 Economy, 46 Economy Plus, 30 Polaris)

CO2 (EMEP est., total)

345.6 t (3527 kg/pax Business, 1304 kg/pax Economy)

Altitude & speed

Max altitude

38,025 ft

Max ground speed

497 kt

Tracked

10h 38m · 9,219 km

Altitude (ft, max 38,025)

Ground speed (kt, max 497)

Altitude (ft, max 38,025)

Ground speed (kt, max 497)

From the ADS-B positions we received; time since the first fix. A dashed stretch is a gap in reception, bridged by a straight line.

Route map

Airline

United Airlines (UAL)

Latest flights

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-10-02 11:48 UTC	UAL21	AMS → IAH Amsterdam → Houston	N644UA	Boeing B767 300ER	In progress	~8049 km est.
2026-10-01 09:23 UTC	UAL21	AMS → IAH Amsterdam → Houston	N655UA	Boeing B767 300ER	Completed (landing confirmed by airport data)	8281 km
2026-09-30 09:13 UTC	UAL21	AMS → IAH Amsterdam → Houston	N647UA	Boeing B767 300ER	Incomplete (signal lost)	8334 km
2026-09-29 09:20 UTC	UAL21	AMS → IAH Amsterdam → Houston	N654UA	Boeing B767 300ER	Incomplete (signal lost)	8206 km
2026-09-28 09:18 UTC	UAL21	AMS → IAH Amsterdam → Houston	N641UA	Boeing B767 300ER	Completed (landing presumed)	8259 km
2026-09-27 09:37 UTC	UAL21	AMS → IAH Amsterdam → Houston	N648UA	Boeing B767 300ER	Incomplete (signal lost)	8304 km
2026-09-26 09:40 UTC	UAL21	AMS → IAH Amsterdam → Houston	N660UA	Boeing B767 300ER	Incomplete (signal lost)	8374 km
2026-09-25 09:26 UTC	UAL21	AMS → IAH Amsterdam → Houston	N647UA	Boeing B767 300ER	Incomplete (signal lost)	8335 km
2026-09-24 09:30 UTC	UAL21	AMS → IAH Amsterdam → Houston	N643UA	Boeing B767 300ER	Completed (landing presumed)	8252 km
2026-09-23 09:31 UTC	UAL21	AMS → IAH Amsterdam → Houston	N644UA	Boeing B767 300ER	Completed (landing presumed)	8500 km
2026-09-22 09:27 UTC	UAL21	AMS → IAH Amsterdam → Houston	N648UA	Boeing B767 300ER	Completed (landing presumed)	8253 km
2026-09-21 11:48 UTC	UAL21	AMS → AMS Amsterdam → Amsterdam	N651UA	Boeing B767 300ER	Completed	~2 km est. (1 km recorded)
2026-09-20 09:25 UTC	UAL21	AMS → IAH Amsterdam → Houston	N642UA	Boeing B767 300ER	Incomplete (signal lost)	8740 km
2026-09-18 10:59 UTC	UAL21	AMS → IAH Amsterdam → Houston	N647UA	Boeing B767 300ER	Completed (landing presumed)	8573 km
2026-09-17 10:30 UTC	UAL21	AMS → IAH Amsterdam → Houston	N644UA	Boeing B767 300ER	Completed	8837 km
2026-09-16 09:49 UTC	UAL21	AMS → IAH Amsterdam → Houston	N656UA	Boeing B767 300ER	Completed	8684 km
2026-09-15 09:14 UTC	UAL21	AMS → IAH Amsterdam → Houston	N642UA	Boeing B767 300ER	Completed (landing presumed)	8643 km
2026-09-14 09:24 UTC	UAL21	AMS → IAH Amsterdam → Houston	N641UA	Boeing B767 300ER	Completed	8638 km
2026-09-13 09:35 UTC	UAL21	AMS → IAH Amsterdam → Houston	N648UA	Boeing B767 300ER	Completed	8852 km
2026-09-12 09:20 UTC	UAL21	AMS → IAH Amsterdam → Houston	N655UA	Boeing B767 300ER	Completed	8402 km
2026-09-11 09:42 UTC	UAL21	AMS → IAH Amsterdam → Houston	N643UA	Boeing B767 300ER	Completed	8579 km
2026-09-09 09:30 UTC	UAL21	AMS → IAH Amsterdam → Houston	N644UA	Boeing B767 300ER	Completed	8527 km
2026-09-08 09:23 UTC	UAL21	AMS → IAD Amsterdam → Washington, DC	N655UA	Boeing B767 300ER	Incomplete (signal lost)	~6417 km est. (1338 km recorded)
2026-09-07 09:29 UTC	UAL21	AMS → IAH Amsterdam → Houston	N654UA	Boeing B767 300ER	Incomplete (signal lost)	8468 km
2026-09-05 10:44 UTC	UAL21	AMS → IAH Amsterdam → Houston	N643UA	Boeing B767 300ER	Completed (landing presumed)	8610 km
2026-09-04 09:21 UTC	UAL21	AMS → IAH Amsterdam → Houston	N641UA	Boeing B767 300ER	Incomplete (signal lost)	8868 km
2026-09-03 08:26 UTC	UAL21	AMS → IAH Amsterdam → Houston	N655UA	Boeing B767 300ER	Completed	9692 km
2026-09-02 09:24 UTC	UAL21	AMS → IAH Amsterdam → Houston	N648UA	Boeing B767 300ER	Completed	8775 km
2026-09-01 09:10 UTC	UAL21	AMS → IAH Amsterdam → Houston	N654UA	Boeing B767 300ER	Completed	8749 km
2026-08-31 09:24 UTC	UAL21	AMS → IAH Amsterdam → Houston	N644UA	Boeing B767 300ER	Completed	8739 km
2026-08-30 09:23 UTC	UAL21	AMS → IAH Amsterdam → Houston	N660UA	Boeing B767 300ER	Completed	8556 km
2026-08-29 09:37 UTC	UAL21	AMS → IAH Amsterdam → Houston	N642UA	Boeing B767 300ER	Completed	8587 km
2026-08-28 09:23 UTC	UAL21	AMS → IAH Amsterdam → Houston	N643UA	Boeing B767 300ER	Completed	9257 km
2026-08-27 09:22 UTC	UAL21	AMS → IAH Amsterdam → Houston	N660UA	Boeing B767 300ER	Completed	8543 km
2026-08-26 09:29 UTC	UAL21	AMS → IAH Amsterdam → Houston	N648UA	Boeing B767 300ER	Completed	8612 km
2026-08-25 09:55 UTC	UAL21	AMS → IAH Amsterdam → Houston	N656UA	Boeing B767 300ER	Completed	8401 km
2026-08-24 09:46 UTC	UAL21	AMS → IAH Amsterdam → Houston	N651UA	Boeing B767 300ER	Completed	8732 km
2026-08-23 09:05 UTC	UAL21	AMS → IAH Amsterdam → Houston	N660UA	Boeing B767 300ER	Completed	8428 km
2026-08-22 09:09 UTC	UAL21	AMS → IAH Amsterdam → Houston	N644UA	Boeing B767 300ER	Completed (landing presumed)	9818 km
2026-08-21 09:20 UTC	UAL21	AMS → IAH Amsterdam → Houston	N648UA	Boeing B767 300ER	Incomplete (signal lost)	9854 km
2026-08-20 09:21 UTC	UAL21	AMS → IAH Amsterdam → Houston	N651UA	Boeing B767 300ER	Completed	12171 km
2026-08-19 09:31 UTC	UAL21	AMS → IAH Amsterdam → Houston	N656UA	Boeing B767 300ER	Completed	11767 km
2026-08-18 10:55 UTC	UAL21	AMS → IAH Amsterdam → Houston	N643UA	Boeing B767 300ER	Completed	11742 km
2026-08-17 09:40 UTC	UAL21	AMS → IAH Amsterdam → Houston	N643UA	Boeing B767 300ER	Completed	9776 km
2026-08-15 09:10 UTC	UAL21	AMS → IAH Amsterdam → Houston	N660UA	Boeing B767 300ER	Completed	~12864 km est. (10089 km recorded)
2026-08-14 08:58 UTC	UAL21	AMS → IAH Amsterdam → Houston	N648UA	Boeing B767 300ER	Completed	~18824 km est. (10695 km recorded)
2026-08-13 09:14 UTC	UAL21	AMS → IAH Amsterdam → Houston	N656UA	Boeing B767 300ER	Completed	8398 km
2026-08-12 22:03 UTC	UAL21	IAD → AMS Washington, DC → Amsterdam	N656UA	Boeing B767 300ER	Completed	~14431 km est. (6341 km recorded)
2026-08-12 09:34 UTC	UAL21	AMS → IAH Amsterdam → Houston	N644UA	Boeing B767 300ER	Completed	10050 km
2026-08-11 09:10 UTC	UAL21	AMS → IAH Amsterdam → Houston	N660UA	Boeing B767 300ER	Completed	8569 km