FlyBufferAbout dataPlan departure
Airport departure planning

Know when to leave for the airport.

FlyBuffer turns your scheduled flight into a door-to-gate plan. Travel, airport access, bags, security, terminal navigation and contingency stay separate, so the recommendation is explainable instead of being one unexplained time.

Data-backedPublic aviation and airport context
ActionableEvery minute belongs to a trip step
ExplainableSee what moves the recommendation
Plan your departure
NO SIGN-UP
Start with your own journey time. FlyBuffer adds the airport-side steps separately.
OutputCautious · Recommended · Latest plannedNo “latest safe” claim. You choose how much contingency you want.
The whole journey

What actually consumes time before a flight?

A generic “arrive two hours early” rule hides the steps that make one departure different from another.

1

Travel

Your road or rail journey to airport property.

2

Airport access

Drop-off, parking, shuttle, rental-car return or public transport.

3

Bags & documents

Checked-bag processing and extra international requirements.

4

Security

An airport-specific range or your own current checkpoint estimate.

5

Terminal movement

The walk or transfer from security to the gate.

6

Gate-ready margin

The time you want before boarding becomes urgent.

What can move your leave time earlier?

Checked bags, international processing, off-site parking, rental-car return, an unfamiliar airport, children or mobility assistance, a wider security range and current airport disruption can all add time. The important point is that they belong to different parts of the journey.

Why security is a range, not a promise

Checkpoint conditions change, and public data does not observe every lane at every moment. FlyBuffer therefore keeps uncertainty visible. If you have a better current estimate for the checkpoint you expect to use, replace the modeled allowance.

Why airport size alone is not the answer

A major hub can require more parking and terminal time, but a smaller airport can still have a peak-period security queue or an airline cutoff. Airport context shapes the plan; your own trip determines the final recommendation.

Airport guides

Start with your departure airport.

Airport pages add passenger scale, security patterns, airfield context and nearby alternatives.

LAXLos Angeles International AirportLos Angeles, CAAIRPORTORDChicago O'Hare International AirportChicago, ILAIRPORTAUSAustin-Bergstrom International AirportAustin, TXAIRPORTFLLFort Lauderdale-Hollywood International AirportFort Lauderdale, FLAIRPORTMDWChicago Midway International AirportChicago, ILAIRPORTIADWashington Dulles International AirportWashington, VAAIRPORTMCOOrlando International AirportOrlando, FLAIRPORTRDURaleigh-Durham International AirportRaleigh/Durham, NCAIRPORT
Browse all 501 airports →
Worked examples

The same flight time can produce different plans.

Domestic · carry-on · drop-off

Few airport-side steps. Security and gate-ready margin may dominate after the journey to the airport.

International · checked bag

Bag processing, document requirements and a larger gate-ready margin can move the plan earlier.

Off-site parking · unfamiliar hub

The parking transfer and terminal-navigation allowance can matter as much as the checkpoint range.

Frequently asked questions

What time should I leave for the airport?

Enter your flight time and journey details. FlyBuffer works backward through airport access, bags, security, terminal movement and gate-ready margin.

Why are there three leave times?

They expose the trade-off between contingency and waiting: Cautious uses more margin, Recommended balances the trip and Latest planned uses less contingency.

Does FlyBuffer show live TSA waits?

Only a source that genuinely observes a current checkpoint could support a live label. FlyBuffer normally presents security as a planning range.

Should I include parking time?

Yes. Reaching airport property is not the same as reaching the terminal.

Can I use my own checkpoint estimate?

Yes. Enter a better current security estimate in the departure planner.