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UA21 Flight Information & Schedule

United Airlines · Amsterdam Airport Schiphol (AMS) to George Bush Intercontinental Airport (IAH)

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UA21 Amsterdam Airport Schiphol to George Bush Intercontinental Airport nonstop flight: schedule, airports, aircraft and travel guide.

UA21 Flight Overview

UA21 is operated by United Airlines and connects Amsterdam Airport Schiphol (AMS) and George Bush Intercontinental Airport (IAH). Scheduled departure: 2026-10-29 10:20 (UTC+01:00); scheduled arrival: 2026-10-29 15:35 (UTC-05:00).

AirlineUnited Airlines
Flight numberUA21
RouteAMS to IAH
Scheduled duration11 hr 15 min

Amsterdam to Houston Route Information

UA21 is a nonstop international flight from Amsterdam Airport Schiphol (AMS) to George Bush Intercontinental Airport (IAH). Use the information below to plan your journey.

Route distanceApprox. 8,066 km
Scheduled flight time11 hr 15 min
Time difference-360 min
Flight typeInternational
01

Departure

Scheduled departure: 2026-10-29 10:20 (UTC+01:00). Confirm airport transport and terminal opening hours in advance.

02

Arrival

Scheduled arrival: 2026-10-29 15:35 (UTC-05:00). Arrange pickup, hotel and onward transport for the arrival date.

03

Time zones

Departure: Amsterdam (UTC+01:00); arrival: Houston (UTC-05:00).

UA21 On-time Performance & History

Methodology

Arrival on-time rate
Sample flights-
Average departure delay-
Average arrival early-
Cancllation rate-
Longest delay-
Early arrivals-

Historical statistics are for reference only and do not predict future flight performance.

Aircraft, Cabin & Services

Based on currently published aircraft and cabin information; the operating aircraft may change.

Published aircraft type

Boeing 767

Economy 31 in

Seat layout216

Business 26 · Economy 190

Business Class1-2-1

Seat configuration depends on the operating aircraft

Economy Class2-3-2

31 in

MealsFree snacks on flights over 300 miles; food and alcohol for purchase in economy

Inflight entertainmentSeatback entertainment and personal device entertainment

Inflight Wi-Fi

Availability and fees depend on the flight

PowerBusiness: Power outlets; Economy: Power outlets

BassinetAvailable

Accessibility-

UA21 Airports

Terminals follow the published schedule; check official airline channels for same-day gates and operations.

Amsterdam Airport Schiphol Departure & George Bush Intercontinental Airport Arrival Guide

Departure date: 2026-10-29. Terminal and arrival information helps plan your journey.

AMS

Departing from Amsterdam Airport Schiphol

UA21 is scheduled to depart from 3. Allow time for international check-in, baggage drop, security and immigration.

IAH

Arriving at George Bush Intercontinental Airport

Scheduled arrival is at . After immigration, take the MRT, taxi, ride-hailing service or airport bus to the city.

 

Planning your arrival

Scheduled arrival: 2026-10-29 15:35. Use the arrival date when booking hotels and pickup services.

Flight Changes, Cancellations & Missed Flights

If the schedule or aircraft changes, follow the booking channel and operating carrier rules.

01

Schedule changes

After an airline or booking-platform notice, confirm the new date, terminal and connecting transport.

02

Cancellation and changes

Refund, rebooking and involuntary-change rules depend on the booking channel, fare conditions and airline notice.

03

Missed flight

If you may not reach the airport on time, contact the booking channel or airline quickly to protect later sectors.

Check-in, Baggage & Entry Tips

International check-in deadlines, baggage allowance and entry requirements may vary by fare and traveller.

01

Arrive early for check-in

Arrive at least 3 hours before departure. Counter opening times and online check-in rules follow Amsterdam Airport Schiphol guidance.

02

Check baggage allowance

Checked and carry-on baggage allowances depend on cabin, fare rules and membership tier. See the baggage terms in your booking.

03

Prepare entry documents

Before departure, check passport validity, visa or visa-free eligibility, andGeorge Bush Intercontinental Airport’ latest arrival declaration requirements.

What should I check before flying UA21?

01

Check the departure date

For an overnight flight, check the departure date on your ticket and plan airport transport in advance.

02

Confirm the operating carrier

Follow the airline rules shown in your booking for check-in and checked baggage.

03

Check boarding information

Gates and operating times may change; follow airline notices and airport displays.

Popular route recommendations

UA21 Frequently Asked Questions

Which airline operates this flight?

UA21 is operated by United Airlines.

Where does it depart and arrive?

Amsterdam Airport Schiphol (AMS) → George Bush Intercontinental Airport (IAH).

What are the departure and arrival times?

Scheduled departure 10:20, arrival 15:35 · 11 hours 15 minutes.

Which terminal is used for check-in?

Departure terminal 3, arrival terminal No data. Check-in, gate and baggage belt are announced on the day.

Are meals and inflight entertainment available?

Meals: Free snacks on flights over 300 miles; food and alcohol for purchase in economy. Inflight entertainment: Seatback entertainment and personal device entertainment.

Explore This Route

Departure airportFlights from Amsterdam Airport Schiphol
Arrival airportGeorge Bush Intercontinental Airport information
Operating airlineUnited Airlines information