North Atlantic Tracks

North Atlantic Tracks
Name	North Atlantic Tracks
Region	North Atlantic Ocean
Established	1960s
Operator	International Civil Aviation Organization/Eurocontrol/Federal Aviation Administration
Type	Organized track system

Contents

North Atlantic Tracks The North Atlantic Tracks are organized transoceanic air routes used for high-altitude traffic between North America and Europe that operate daily during the winter and summer seasons. They provide structured routing across the Atlantic Ocean, linking major hubs such as John F. Kennedy International Airport, London Heathrow Airport, Paris–Charles de Gaulle Airport, Frankfurt Airport, and Dublin Airport while integrating procedures from ICAO-affiliated states like United Kingdom, United States of America, Canada, Ireland, and Portugal (Azores). Operators, regulators, and stakeholders include International Civil Aviation Organization, Eurocontrol, Federal Aviation Administration, Nav Canada, and commercial carriers such as British Airways, Lufthansa, Air France, Delta Air Lines, American Airlines, and Air Canada.

Overview

The route system links departure and destination nodes including New York City, Boston, Washington, D.C., Montreal, St. John's, Newfoundland and Labrador, Shannon Airport, Lisbon Portela Airport, Reykjavík Airport, and Bergen Airport, Flesland via organized trajectories across reporting points like Gander and Shanwick. Managed jointly by regional centers such as Shanwick Oceanic Control (United Kingdom) and Gander Oceanic Control (Canada), the tracks are published as planned tracks coordinated with stakeholders including IATA, International Air Transport Association, Airlines for America, and national authorities like Transport Canada. Aircraft types using the network include long-range types from Boeing and Airbus families, serviced by manufacturers such as Boeing 777, Airbus A330, Boeing 787, Airbus A350, and freighter operators like FedEx and UPS Airlines.

Transatlantic aviation evolved from early crossings by pioneers like Charles Lindbergh and Amelia Earhart through structured oceanic control developments influenced by treaties and organizations including the Chicago Convention on International Civil Aviation and Bermuda Agreement (1946). Postwar growth accelerated with carriers such as Pan American World Airways, BOAC, KLM Royal Dutch Airlines, and SAS expanding routes. The introduction of jetliners like the Boeing 707 and Douglas DC-8 demanded new procedures, prompting collaborative work among ICAO, ICAO Air Navigation Commission, and regional ATC units to create organized track systems in the 1960s and 1970s. Technological advances from Inertial Navigation Systems to GPS and performance-based navigation initiatives such as RNP and RNAV shaped modernization, while major events like the 1973 oil crisis, September 11 attacks, and aviation safety investigations by agencies like the National Transportation Safety Board influenced operational and regulatory change.

Tracks are generated daily by coordination between oceanic control units using inputs from Meteorological Office (United Kingdom) forecasts, National Oceanic and Atmospheric Administration weather models, and airline dispatch centers such as IATA-member carriers’ operations. The system comprises tracks identified by alphanumeric labels, organized to exploit jet streams analyzed via data from European Centre for Medium-Range Weather Forecasts and operational services like World Area Forecast Center. Separation standards, lateral navigation, and longitudinal spacing are governed by ICAO provisions coordinated with Eurocontrol and national authorities like the Federal Aviation Administration. Decision support tools include trajectory prediction from companies such as Jeppesen (an Boeing subsidiary) and planning systems used by dispatchers at United Airlines, British Airways, Air France–KLM group, and regional operators. Oceanic entry and exit points coordinate with major centers including Shanwick, Gander, Reykjavík and continental centers such as New York ARTCC and London Terminal Control Centre.

Historically reliant on procedural control, the tracks now leverage satellite navigation from Global Positioning System and augmentation systems like WAAS and EGNOS, plus future concepts from Galileo (satellite navigation). Communications combine High Frequency (HF) radio managed by HF operators, VHF at oceanic boundaries, and more modern data link systems including Controller–pilot data link communications (CPDLC) and Automatic Dependent Surveillance–Contract (ADS‑C). Linkages to airline flight decks employ avionics certified under standards like RTCA DO-178 and EUROCAE, while flight planning adheres to ICAO flight plan format and uses equipment lists that reference aircraft approvals from manufacturers such as Rolls-Royce, General Electric, and Pratt & Whitney. Coordination with search-and-rescue regions involves agencies including Joint Rescue Coordination Centre Halifax, Irish Coast Guard, and Icelandic Coast Guard.

Safety management uses frameworks developed by ICAO Safety Management System provisions and guidance from organizations such as the International Air Transport Association and national regulators like the Civil Aviation Authority (United Kingdom), Transport Canada Civil Aviation, and the Federal Aviation Administration. Risk mitigations include separation minima, strategic rerouting for volcanic ash from events like the 2010 eruptions of Eyjafjallajökull, contingency procedures after incidents investigated by the Transportation Safety Board of Canada and the National Transportation Safety Board, and allocation of strategic fuel reserves influenced by incidents like the Air Malta Flight 760 class of events. Environmental policies reflect commitments under agreements such as the Paris Agreement and market mechanisms like CORSIA promoted by ICAO, while emissions considerations drive adoption of fuel-efficient fleets like Boeing 787 Dreamliner and Airbus A350 XWB and sustainable aviation fuels advanced by organizations such as European Union research initiatives and industry consortia like Airbus and Rolls-Royce partnerships.

The tracks underpin transatlantic connectivity integral to hubs including Newark Liberty International Airport, LaGuardia Airport, Boston Logan International Airport, Heathrow Terminal 5, Schiphol Airport, and Frankfurt Airport, facilitating passenger carriers like Norwegian Air Shuttle and cargo flows by Cargolux and DHL Aviation. Economic effects influence tourism between destinations such as New York City and London, business ties among financial centers like Wall Street and the City of London, and freight chains linking ports including Port of Rotterdam and Port of New York and New Jersey. Studies by institutions such as the International Air Transport Association, European Commission, Transport Research Laboratory, and national aviation authorities quantify benefits in terms of capacity, delay reduction, and cost savings for airlines including Iberia Airlines and Aer Lingus.

Category:Air traffic control Category:Transatlantic aviation