What Google Flights does
Google Flights is the most popular flight search engine. It helps you find and compare fares, track prices, and explore destinations with a map-based search. It integrates with Gmail to automatically surface upcoming trips.
Google Flights features
- •Flight search with fare comparison across airlines
- •Price tracking and email alerts when fares drop
- •Calendar heatmap showing cheapest dates to fly
- •"Explore" — map-based destination discovery
- •Integration with Gmail trip cards
- •Free — no fees beyond the airfare itself
Flight Check advantages
- ✓Picks up where Google Flights leaves off — after you book
- ✓Delay risk prediction for your specific flight
- ✓TSA wait times at your departure airport
- ✓Weather at both airports
- ✓Gate and terminal information
- ✓"When to leave" recommendation
- ✓Free pre-flight briefing delivered to your inbox
Where Google Flights falls short
- ✗No delay risk prediction or on-time data
- ✗No TSA wait time information
- ✗No weather briefing for your airports
- ✗No pre-flight briefing or day-of alerts
- ✗No "when to leave for the airport" recommendation
- ✗Stops being useful after you book your flight
The verdict
Google Flights helps you find and book the flight. Flight Check helps you after you book — telling you what to expect at the airport. They're complementary: use Google to book, then enter your flight into Flight Check to get a pre-flight briefing with delay risk, TSA, weather, and when to leave.
Try Flight Check — it's free
Enter your flight and get a pre-flight briefing with delay risk, TSA wait times, weather, and when to leave.
Get your free briefingFrequently asked questions
Does Google Flights show delay predictions?
No. Google Flights focuses on fare search and price tracking. Flight Check provides delay risk predictions, TSA wait times, and weather for your specific flight — delivered to your email before you fly.
What should I use after booking on Google Flights?
Enter your flight into Flight Check to get a free pre-flight briefing with delay risk, TSA wait times, weather, and when to leave for the airport. It picks up exactly where Google Flights leaves off.
Comparisons based on publicly available information as of March 2026.Google Flights is a trademark of its respective owner.