logo

KL623 Flight Information & Schedule

KLM · Amsterdam Airport Schiphol (AMS) to Hartsfield Jackson Atlanta International Airport (ATL)

Enter a flight number and departure date to find the flight page
KL623 Amsterdam Airport Schiphol to Hartsfield Jackson Atlanta International Airport nonstop flight: schedule, airports, aircraft and travel guide.

KL623 Flight Overview

KL623 is operated by KLM and connects Amsterdam Airport Schiphol (AMS) and Hartsfield Jackson Atlanta International Airport (ATL). Scheduled departure: 2026-10-29 10:00 (UTC+01:00); scheduled arrival: 2026-10-29 14:35 (UTC-04:00).

AirlineKLM
Flight numberKL623
RouteAMS to ATL
Scheduled duration9 hr 35 min

Amsterdam to Atlanta Route Information

KL623 is a nonstop international flight from Amsterdam Airport Schiphol (AMS) to Hartsfield Jackson Atlanta International Airport (ATL). Use the information below to plan your journey.

Route distanceApprox. 7,082 km
Scheduled flight time9 hr 35 min
Time difference-300 min
Flight typeInternational
01

Departure

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

02

Arrival

Scheduled arrival: 2026-10-29 14:35 (UTC-04:00). Arrange pickup, hotel and onward transport for the arrival date.

03

Time zones

Departure: Amsterdam (UTC+01:00); arrival: Atlanta (UTC-04:00).

KL623 On-time Performance & History

Methodology

100%Arrival on-time rate
Sample flights100 (flights)
Average departure delay22 min
Average arrival early32 min
Cancllation rate0%
Longest delay-
Early arrivals100%

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 787-10

Economy 31 in; Business 20 in

Seat layout340

Business Class1-2-1

20 in

Seat configuration depends on the operating aircraft

Economy Class3-3-3

31 in

MealsComplimentary stroopwafel and water in European economy; other items for purchase; meals on intercontinental

Inflight entertainmentSeatback entertainment system

Inflight Wi-FiWi-Fi (additional charge)

Availability and fees depend on the flight

PowerBusiness: USB port and power outlet; Economy: USB port and power outlet

BassinetAvailable

Accessibility-

KL623 Airports

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

Amsterdam Airport Schiphol Departure & Hartsfield Jackson Atlanta International Airport Arrival Guide

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

AMS

Departing from Amsterdam Airport Schiphol

KL623 is scheduled to depart from T2. Allow time for international check-in, baggage drop, security and immigration.

ATL

Arriving at Hartsfield Jackson Atlanta International Airport

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

 

Planning your arrival

Scheduled arrival: 2026-10-29 14:35. 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, andHartsfield Jackson Atlanta International Airport’ latest arrival declaration requirements.

What should I check before flying KL623?

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

KL623 Frequently Asked Questions

Which airline operates this flight?

KL623 is operated by KLM.

Where does it depart and arrive?

Amsterdam Airport Schiphol (AMS) → Hartsfield Jackson Atlanta International Airport (ATL).

What are the departure and arrival times?

Scheduled departure 10:00, arrival 14:35 · 9 hours 35 minutes.

Which terminal is used for check-in?

Departure terminal T2, arrival terminal I. Check-in, gate and baggage belt are announced on the day.

Are meals and inflight entertainment available?

Meals: Complimentary stroopwafel and water in European economy; other items for purchase; meals on intercontinental. Inflight entertainment: Seatback entertainment system.

Explore This Route

Departure airportFlights from Amsterdam Airport Schiphol
Arrival airportHartsfield Jackson Atlanta International Airport information
Operating airlineKLM information