What a flight tracker app actually does
A flight tracker watches a plane that already has a ticket attached to it. It shows position, altitude, speed, estimated arrival, gate and delay status, updated from the aircraft’s own transponder signal rather than from an airline press release. That is a different job from finding a cheap fare in the first place, which is a search-and-compare problem, not a tracking one. If you still need to find and book the flight, that groundwork is covered separately in how to find cheap flights; this guide picks up after the ticket is bought, for the weeks and hours where the only question left is whether the plane is actually on time.
Flightradar24 is the best free flight tracker for real-time plane maps on any device. Flighty is the best paid option for iPhone users who want the earliest delay warnings. FlightAware is the strongest free pick for gate and delay data on Android.
The apps compared
Five names come up repeatedly once you start looking: three are genuinely mainstream, one is a subscription built around speed, and one is a legacy option most travelers have never heard of. The table lines up price, platform and the one thing each does best.
| App | Price | Platform | Standout feature |
|---|---|---|---|
| Flightradar24 | Free, Silver USD 12.99/year, Gold USD 34.99/year | iOS, Android, web | Live global plane map, up to 365 days of history on paid tiers |
| FlightAware | Free, paid tiers available | iOS, Android, web | Tracks the inbound aircraft, not just your flight number |
| Flighty | Free tier, Pro USD 59.99/year | iOS and macOS only, no Android | Fastest delay alerts, often ahead of the airline |
| TripIt | Free tier, Pro USD 49/year | iOS, Android, web | Full itinerary sync with terminal maps |
| App in the Sky | Not published | iOS | Legacy AR-style sky-pointing tracker |
Key takeaways
- Flightradar24 and FlightAware both have strong free tiers, so most casual travelers never need to pay for a tracker at all.
- Flighty is iOS and macOS only, priced at USD 59.99 a year for Pro, and earns that price mainly on alert speed.
- TripIt Pro, at USD 49 a year, is built for people juggling several flights and connections at once, not for tracking a single trip.
- App in the Sky is a smaller, lesser-known option; current pricing and features are not reliably published, so treat it as a curiosity rather than a default pick.
Best free flight tracker app
Flightradar24 and FlightAware both give away most of what a casual traveler needs: a live global map, flight status lookups by number or route, and basic delay and gate information, all without a subscription. Where they charge is depth, not access.
- Flightradar24 free tier. Live tracking, flight status, and the same global map millions of users already know: it holds 635K reviews on the Android Play Store and 602K on the App Store, and ranks as a top travel app in over 150 countries.
- Flightradar24 Silver, USD 12.99/year. Adds an ad-free experience and more history than the free tier.
- Flightradar24 Gold, USD 34.99/year. Extends historical flight playback out to 365 days, useful for anyone who wants to look back at a specific past flight rather than just track a live one.
- FlightAware free tier. Live maps plus delay and gate alerts, pulled from a large ADS-B receiver network and airline data feeds, with paid tiers layering on extras for frequent trackers.
Neither free tier feels stripped down in daily use. The paywall in both cases sits behind convenience (no ads, deeper history) rather than behind the core function of watching a plane move.
Best for real-time delay alerts
Speed is the whole pitch for Flighty. It is iOS and macOS only, with no Android version, and Pro runs USD 59.99 a year. What that buys is delay alerts that frequently land in your notifications before the airline sends its own, because the app is watching the plane rather than waiting on a status feed.
FlightAware earns its own case here through a different mechanic: it tracks the inbound aircraft assigned to your flight number, not just your flight number in isolation. A plane cannot depart before it arrives, so watching that earlier leg can flag a likely delay roughly 30 minutes before the airline confirms one. It is the same underlying idea Flighty is built around, just delivered free and cross-platform instead of as a paid iPhone-only subscription.
Tip: if you only care about one number, watch the inbound aircraft, not your own flight number. It is the earliest real signal either app gives you.
Best for gate info and airport navigation
TripIt Pro, at USD 49 a year, adds terminal maps on top of its itinerary sync, so a gate change shows up against an actual layout of the airport instead of just a new number on a screen. FlightAware covers the same ground from the tracking side: its gate change alerts fire as soon as the airline updates its system, without needing you to have built a full trip itinerary first.
The practical difference is setup effort. FlightAware works the moment you search a flight number. TripIt wants your full itinerary forwarded or synced first, which pays off most when there are multiple legs to keep straight, covered next.
Best for frequent flyers managing multiple trips
TripIt and Flighty are both built around the itinerary, not the single flight, which is what makes them the right pick once a trip has more than one leg.
Good fit
- TripIt Pro: forwards confirmation emails and builds a single itinerary across flights, hotels and car rentals automatically.
- Flighty: tracks travel stats over time and carries alerts across every connecting leg of a trip, not just the first one.
Poor fit
- Flighty on Android: not available at all, since it is iOS and macOS only.
- A single one-way flight: a full itinerary sync is overhead you do not need; a free tracker covers it.
Neither app is the right choice for someone tracking one round-trip flight a year. The subscription cost only pays for itself once there are enough connections and legs that manually checking each one becomes its own chore.
Still need to find the flight itself?
This guide covers tracking a ticket you already booked. For finding the flight in the first place, the wider toolkit for hunting down cheap fares is a separate step worth doing first.
How flight trackers actually get their data
Every app on this list draws from the same three underlying sources, just blended differently. Understanding the mix explains why two trackers can show slightly different numbers for the same flight.
- ADS-B receivers. Aircraft broadcast their own position, altitude and speed via ADS-B, picked up by a large network of ground receivers, including many run by volunteers and hobbyists as well as commercial operators. This is the backbone of the live map view.
- Government and air-traffic feeds. Data from bodies like the FAA and Eurocontrol fills in flight plans, routing and airspace context that a receiver alone cannot capture.
- Direct airline data licensing. FlightAware in particular licenses schedule and status data directly from airlines, which is part of how it tracks the inbound aircraft rather than relying only on public signals.
Coverage gaps still exist. ADS-B receivers are ground-based, so tracking thins out over open ocean and in countries with sparse receiver networks, which is why a transatlantic flight can show as a smooth line rather than a live-updating dot for long stretches, then reappear in detail once it nears land.
Getting the most out of a flight tracker
Share a live link with your pickup driver
Most trackers generate a shareable link showing real-time position and updated arrival estimates. Send it to whoever is picking you up instead of texting guesses from memory.
Set the right notification lead time
A gate-side alert an hour before boarding is far more useful than one that fires the moment you land, when there is nothing left to do about it.
Check the inbound aircraft, not just your flight number
The plane assigned to your flight has to arrive before it can leave again. If it is delayed inbound, your departure almost always will be too, often before the airline says so.
FAQ
01What is the most accurate flight tracker app?
FlightAware and Flightradar24 are generally considered the most accurate for live position data, both drawing on large ADS-B receiver networks. FlightAware tends to edge ahead on delay prediction because it also tracks the inbound aircraft assigned to your flight, not just your own flight number.
02Is Flighty worth the subscription?
Flighty is iPhone-only and paid, around 59.99 dollars a year for Pro, but its main selling point is delay alerts that often land before the airline sends one. It is aimed at frequent flyers who value speed and a clean interface over a free option.
03What is the best free flight tracker app?
Flightradar24 and FlightAware both offer strong free tiers: live global maps, delay and gate alerts, and flight status lookups, with paid tiers mainly adding extras like extended history or an ad-free experience.
04Can I track a flight without knowing the flight number?
Yes. Most trackers let you search by route, airline, or aircraft registration instead of flight number, and several apps support pointing your phone at the sky to identify a nearby aircraft.
05Do flight tracker apps work for connecting flights?
TripIt and Flighty are built for this: they sync full itineraries so alerts, gate info, and delay predictions carry across every leg of a multi-flight trip, not just one segment.
06Why do two flight tracker apps show different delay times?
Apps pull from different data mixes: ADS-B position feeds, airline schedule data, and in FlightAware’s case, direct data licensing. A gap of a few minutes between apps is normal and usually resolves once the airline updates its own system.
Airplane in sky: Acabashi / Wikimedia Commons (CC BY-SA 4.0). Departure board: Kgbo / Wikimedia Commons (CC BY-SA 4.0). Jet bridge: Famartin / Wikimedia Commons (CC BY-SA 4.0).
