Your Personal Flight Tracker & Airport Companion
byAir is your go-to flight tracker and airport guide for iOS and Android.
Get real-time flight updates, smart airport tips, and transport options — all designed to make your journey smoother and less stressful.
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Accurate flight tracking
Flight tracking with instant updates on terminal, gate and baggage. Get info on airline, timezones, weather and airport services at your destination.
Timezone change
01:00 in London on arrival
+1h
Weather
Rain, +14°C on arrival
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Check-in
Until
45m
22:45
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Airline rulesChevron
BCN
Barcelona
1
19
23:35
On time
in 1h 45m
route
LHR
London
1
12
7
00:55
01:00+1
5m late
in 3h 15m
ByAir notification preview
Incoming push notification
Flight status update
Instant updates
Stay up-to-date with Push notifications, Live Activities (iOS), Live Updates (Android) and widgets.
Friends receiving flight updates
Family updates
Notify your family and friends with offline updates via WhatsApp and Telegram.
Aircraft

Track inbound plane

Plane Details & Delay Predictions.
Hours before the gate announcement

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Sparkles
Extra 17m delay ⋅ 23:35
Auto-Sync & Import
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Apple Watch
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Auto-scan Email and Calendar integrations to save your time while traveling
Smart Watch
Support
Apple Watch
Wear OS Watch
Get your ultimate flight tracker today
Your guide
in the air
and
on the ground
byAir goes beyond flight tracking — it’s built to guide you through every part of your journey.

Our Deep Research Engine brings together live flight updates, airport maps, and trusted tips from travelers, so you always know what to expect — from takeoff to touchdown.
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Navigate airports details preview
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Navigate airports
Use up-to-date info on currency rates, delay index, transport options and airport maps
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SparklesPowered by AI
Airport tips
Discover verified airport tips from travelers, the byAir team, and our AI-powered Deep Research Engine — and add your own advice to help others fly smarter.
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headSecurity
airport security checkpoint
carry-on luggage
Be sure to arrive 2-3 hrs before departure cause security checks might be slow, especially on the night flights
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headFood
There’s only 1 Starbucks at Terminal 1, on 1st floor, the second one is closed
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Beijing
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Make traveling your way
Flight stats, custom app icons, widgets and more...