byAir vs. Airline Apps


One app for all your flights. Every airline. Every trip.
Airline apps are built around one airline. byAir is built around your trip.
Your Delta app doesn't know about your Lufthansa connection. Your United app won't warn you that your inbound plane on another carrier is late. And no airline app gives you a clean view when one trip spans three airlines.
Airline apps are still useful for official check-in, seats, bags, upgrades, and loyalty accounts. But they are transactional. Flight tracking is only one part of the experience, and it usually stops at that airline's own flights.
byAir is different. Track every airline in one place and get clear, traveler-focused alerts for the changes that affect your plans — delays, gates, terminals, boarding, cancellations, baggage, and inbound aircraft context. byAir Predict adds an independent early delay signal before the official estimate catches up. Import bookings from Gmail, Outlook, forwarded emails, calendar, or old flight-history files, and use Quick Scan for PDFs, screenshots, ticket photos, and boarding passes.
Use the airline app for airline transactions. Use byAir for the trip.
Compare by airline

American Airlines
AAdvantage, bags, seats, and the journey beyond American.

Fly Delta
SkyMiles, day-of-travel control, and the rest of the trip.

Southwest
Rapid Rewards, bags, boarding, and every other carrier.

United
Connections, MileagePlus, disruption tools, and independent context.

Alaska Hawaiian
Atmos Rewards, airline-day tools, and the wider journey.

JetBlue
TrueBlue, bags, day-of-travel tools, and every other carrier.

Ryanair
Low fares, boarding passes, extras, and the trip around them.

easyJet
Bookings, boarding passes, live updates, and a wider trip view.

British Airways
Executive Club, disruption tools, airport guidance, and trip context.

Lufthansa
Travel ID, Miles & More, baggage tools, and every connection.

Turkish Airlines
Miles&Smiles, day-of-travel control, and independent context.

Air France
Flying Blue, official travel tools, and the journey across airlines.

KLM
Flying Blue, booking control, live updates, and wider trip context.

Wizz Air
Low fares, boarding passes, extras, and every connection.

Emirates
Skywards, onboard choices, travel updates, and the whole journey.

Qatar Airways
Privilege Club, add-ons, live travel tools, and cross-airline context.

Singapore Airlines
KrisFlyer, baggage tools, travel updates, and every airline.

Cathay Pacific
Cathay membership, booking control, connections, and trip awareness.

ANA
ANA Mileage Club, baggage tracking, travel tools, and wider context.

AirAsia MOVE
AirAsia travel tools, Rewards, add-ons, and cross-airline context.

Japan Airlines
JAL Mileage Bank, onboard guidance, live updates, and trip awareness.

Korean Air
SKYPASS, baggage status, official updates, and the wider journey.
Compare apps


What byAir users say
Super easy and friendly app to track your flights, family, and friends. I use it when going to pick someone up at the airport too. Super useful, with lots of airport info.
This is the best traveling and tracking app I have ever used. So easy and convenient. Everything is synchronized in one place.
Excellent app for keeping track of my flights during an arctic freeze snowstorm. It kept me updated on delays and cancellations and helped keep my stress low.
Easy to add flights and track real-time delays before the airlines report them at the airport. So far it's been great!
I find that sometimes airlines don't notify you about flight changes, but byAir is trustworthy in sending me flight information.
This app transformed the way I travel. It gives me real-time flight updates, helps me navigate airports, and sends timely gate-change alerts.
Frequently Asked Questions

All your flights. One app.
Track every airline, import bookings, and keep multi-carrier trips together.
