If you’ve ever watched a plane cross the sky and wondered exactly where it’s headed, flight trackers have made that curiosity surprisingly easy to satisfy. These tools tap into the same air traffic data that airlines and air traffic controllers use, giving anyone with a smartphone a real-time window into global aviation. This guide walks through two of the most widely used platforms—Flightradar24 and FlightAware—with step-by-step instructions and the context you need to make sense of what you’re seeing.

Global Coverage: Worldwide air traffic · Data Sources: ADS-B and multiple feeds · Popular Apps: Flightradar24, FlightAware · Real-Time Tracking: Live flight positions

Quick snapshot

1Confirmed facts
2What’s unclear
  • Real-time update latency varies by region and data source density
  • Precise coverage percentages for remote areas remain proprietary
3Timeline signal
  • Both platforms have been expanding coverage into each other’s traditional strongholds
  • ADS-B mandates for aircraft are gradually increasing global tracking coverage
4What’s next
  • Free tiers continue to offer robust features for casual users
  • Regional coverage gaps are narrowing as receiver networks grow
Label Value
Primary Data Source ADS-B
Top App Flightradar24
Coverage Worldwide
Free Flight History 7 days (Flightradar24), 14 days (FlightAware)
Mobile Platforms iOS, Android
Major Platforms Count 3 (FlightAware, Flightradar24, ADSBExchange)

How does a flight tracker work?

Flight trackers don’t pull flight information from a single centralized database. Instead, they aggregate data from multiple sources and present it through a unified interface.

Data sources like ADS-B

The backbone of most flight tracking is ADS-B (Automatic Dependent Surveillance-Broadcast). Aircraft equipped with ADS-B transponders continuously broadcast their position, altitude, speed, and call sign. Ground-based receivers—many of them contributed by aviation enthusiasts—pick up these signals and feed them to platforms like Flightradar24. This creates a decentralized network where coverage improves as more receivers are installed worldwide.

The upshot

Flightradar24 combines four data types—ADS-B, MLAT (multilateration), satellite, and radar—to triangulate aircraft positions even when a single receiver can’t pick up a signal.

Real-time tracking process

When you search for a flight, the platform matches your query against its database and displays the aircraft’s current position overlaid on a map. Positions update in real-time, typically every few seconds for aircraft within range of ground receivers. According to FlyerTalk Forum (aviation community analysis), all major flight tracking platforms supplement official data with user-contributed receivers, which means coverage is densest in populated areas with more aviation enthusiasts.

How to read a flight tracker?

Opening a flight tracker for the first time can feel overwhelming—there are icons, colored trails, and data fields everywhere. Learning what each element represents transforms the experience from confusing to genuinely useful.

Understanding the map

Flightradar24 presents a global map with aircraft icons positioned in real-time. Each icon’s orientation shows the plane’s heading, and the trail behind it reveals its recent path. Pulling down on the map reveals a trends panel where you can filter by region, airline, or aircraft type. According to Flightradar24 Official (flight tracking platform), the map defaults to showing all tracked traffic in your view, with density varying by region based on receiver coverage.

Flight symbols and paths

Aircraft icons represent specific flight data: color coding indicates aircraft type (commercial jets, private planes, helicopters), while the path line shows the recorded track. Clicking any aircraft opens a details panel showing departure and arrival airports, current altitude, groundspeed, and the aircraft’s registration. U.S.-registered aircraft display tail numbers starting with the letter “N,” as documented by The Points Guy (aviation travel resource).

Why this matters

Flightradar24 shows photos of actual aircraft, while FlightAware displays generic aircraft type images—a distinction that matters for aviation enthusiasts tracking specific planes.

What do the colors next to flight status mean?

Flight trackers use color coding to communicate a flight’s operational status at a glance. Understanding these codes saves you from digging through menus when you’re monitoring multiple flights.

Status color codes

Green typically indicates an on-time flight, yellow suggests delays, and red flags cancellations or significant issues. Some platforms also use orange for diversions or reroutes. The exact color scheme varies slightly between Flightradar24 and FlightAware, but the general principle remains consistent across both platforms, as noted by Infinite Flight Community (aviation simulation platform).

Flightradar24 specifics

Flightradar24 adds a layer of operational detail: the platform can indicate when an aircraft is diverting from its planned route, a feature that Infinite Flight Community notes FlightAware does not provide. This is particularly useful when monitoring flights during weather disruptions or airspace congestion.

How can I track a live flight in the air?

Finding and following a specific aircraft in real-time is straightforward once you know where to look. Here’s how to do it.

Enter flight number

Open the app or website and locate the search bar—typically at the top of the screen on mobile apps. Type your flight number exactly as it appears on your booking confirmation (for example, “AA123” for American Airlines Flight 123 or “BA456” for British Airways). The platform will auto-suggest matches as you type.

View on map

Tap the matching result from the dropdown list. The map will zoom to center on that aircraft, showing its current position, altitude, groundspeed, and estimated time of arrival. You can zoom in or out to see surrounding traffic or pan to view the destination airport. According to FlightAware Official Blog (flight tracking platform), the “Where is my Plane?” function helps travelers make connecting flight and rebooking decisions by displaying the aircraft’s exact location relative to scheduled departure times.

What to watch

Set a flight alert before you need it: Flightradar24 can notify you when an aircraft is squawking emergency code 7700 or lost communications code 7600—useful for monitoring when you’re tracking multiple flights simultaneously.

How to track an airplane flight on a phone?

Mobile apps offer the full flight tracking experience in your pocket. Both major platforms provide dedicated apps for iOS and Android, with features optimized for smaller screens.

App installation

Download Flightradar24 from the App Store or Google Play. FlightAware’s app is available for iPhone, iPad, and Android. Both apps are free to install, though premium features require subscriptions. Creating an account is optional but recommended on FlightAware for easier access to saved flights and alerts.

Search and track

Open the app and use the search function to find your flight by number, route, or aircraft registration. Once you locate the flight, tap to open the tracking view. Flightradar24’s iOS app includes an augmented reality feature: tapping the AR button overlays aircraft information directly onto your camera view, displaying altitude, groundspeed, registration, and call sign, as demonstrated in Flightradar24 Official YouTube.

Upsides

  • Real-time position updates with no subscription required
  • Global coverage for most commercial flights
  • Custom alerts for specific flights, routes, or aircraft types
  • AR viewing on iOS adds a unique perspective

Downsides

  • Coverage gaps exist over oceans and remote regions
  • Free tiers limit historical data access
  • Some aircraft data (registration) unavailable on certain platforms

How to track flights step by step

Putting it all together, here’s a complete workflow for tracking any flight from your phone or browser.

  1. Open the app or website: Launch Flightradar24 or FlightAware on your device or navigate to the website.
  2. Search for your flight: Enter the flight number (e.g., “DL456”), the route (e.g., “JFK to LAX”), or the aircraft registration (e.g., “N12345”).
  3. Select the correct result: Tap the matching flight from the autocomplete suggestions to open its tracking page.
  4. Review the details: Check current altitude, groundspeed, ETA, and any status color indicators.
  5. Set an alert (optional): Tap the bell icon to receive notifications about departures, arrivals, or delays.
  6. Monitor in real-time: Watch the aircraft icon move across the map until it lands.
The trade-off

Flightradar24 offers richer visual features and aircraft photos; FlightAware provides deeper flight plan data and longer free history. For most travelers, the free tier of either platform is sufficient—choose based on which features matter most to you.

“The three major flight tracking platforms—FlightAware, Flightradar24, and ADSBExchange—each have distinct strengths. For casual travelers, Flightradar24’s interface and visual features make it the most approachable entry point.”

— FlyerTalk Forum (aviation community analysis)

“More populated areas have more flight tracking receivers and better coverage. If you’re watching traffic over major hub airports, you’ll see more detail than tracking flights over the middle of the ocean.”

— FlyerTalk Forum (aviation community analysis)

The flight tracking ecosystem has matured significantly, and the gap between regional leaders has narrowed. While Flightradar24 historically dominated in Europe and FlightAware held strength in North America, both platforms have been expanding their receiver networks into each other’s traditional territories. The result is better coverage almost everywhere for end users.

Related reading: Cheap Flights to Palma de Mallorca from Ireland · Cheap Flights to New Zealand from Ireland

Flight trackers have transformed monitoring air travel, and resources like Pop Culture Daily’s complete beginner’s guide offer real-time visibility for beginners worldwide.

Frequently asked questions

Do all flights show up on flight tracker?

No. Military aircraft, certain government flights, and aircraft without ADS-B transponders may not appear. Coverage is also limited over oceans and remote regions where fewer receivers exist.

Which flight tracker is free to use?

Both Flightradar24 and FlightAware offer free tiers with core tracking features. Flightradar24 provides 7 days of flight history for free, while FlightAware offers approximately 14 days.

Is flight radar 24 real-time?

Yes, within limitations. Flightradar24 updates positions every few seconds for aircraft within receiver range. There may be brief delays depending on data source coverage in your area.

How to use a flight tracker app?

Download the app, search for a flight by number or route, and tap to track. You can set alerts, view historical data, and explore the map for nearby traffic.

What do flight radar symbols mean?

Symbols indicate aircraft type (commercial, private, helicopter), while colors indicate operational status (green for on-time, yellow for delayed, red for cancelled). Path trails show recent flight tracks.

How to use Flight Radar 24?

Open the app or website, enter a flight number in the search bar, and select the matching result. The map will display the aircraft’s current position and details. Use filters and alerts to customize your tracking experience.

How to track a flight on flight radar?

Search by flight number, route, or aircraft registration. Tap the correct result to open the tracking view. Monitor real-time position updates until the flight lands.