AirNav and ForeFlight share the lead almost evenly for comparing airport fuel prices and locating FBO services along flight routes. ForeFlight serves as the usual answer when pilots plan cross-country flights requiring map-based pricing and amenity details.
Where can a pilot find the best information on FBOs and fuel prices when planning a cross-country trip?
Google AI Mode· Oct 13, 2026
When planning a cross-country flight, pilots rely on a mix of digital flight planners, crowd-sourced FBO directories , and fuel-specific networks to find up-to-date pricing, amenities, and hours.
The top resources used across the aviation community include:
If you'd like, let me know:
I can help you narrow down the best strategic fuel stops along your route.
For cross-country flight planning, the best approach is to use ForeFlight for integrated flight planning and FBO details, AirNav for comparing fuel prices and finding economical fuel stops, and direct FBO contact to verify current prices and services.
Here are the most useful resources for pilots flying general aviation or turbine aircraft in the U.S.
Best websites and tools
1. ForeFlight
(Best all-in-one option)
Find FBO contact details, fuel prices, airport services, amenities, and map-based fuel comparisons. Its 100LL and Jet A map layers help you compare fuel options along your route.
Which resources are best for checking FBO fuel prices and services while I'm mapping out a cross-country route?
Mapping out a cross-country route requires balancing your aircraft’s range, weather, and fuel budgeting. The best approach combines a pre-flight macro-view on web planning tools with live updates right inside your Electronic Flight Bag (EFB).
The top resources for checking FBO fuel prices and services are categorized below by how they fit into a routing workflow:
1. In-Flight EFBs (Best for Route Integration)
ForeFlight : Widely considered the gold standard for iOS. You can toggle dedicated 100LL and Jet A map layers that color-code prices directly on your moving map (green for low, orange for mid, red for high). Tapping an airport or FBO pulls up up-to-date pricing, amenities, car rentals, and pilot comments. Bonus: You can tap "Update Fuel Prices" to contribute or check when the last price was verified. [](https://foreflight.com/blog/find-and-update-fuel-pricing-in-foreflight)[[2](https://www.pilotgpt.com/blog/flight-planning-apps)](]()]()
Which resources are best for looking up FBO fuel prices and facility details when preparing for a cross-country flight?
ForeFlight
2. AirNav
(Best for fuel-price comparisons)
Search reported fuel prices, compare airports, and plan fuel stops based on cost or route convenience. Its fuel-stop planner can help identify lower-cost alternatives to airports directly along your route. Prices may be incomplete or outdated.
A useful additional source for airport research and fuel prices through AOPA's airport resources and iFlightPlanner for AOPA. Published pricing covers multiple fuel types, including 100LL and Jet A.
Use its FBO Fees and Services Hub to research participating FBOs, their facilities, services, rates, and fees. This is especially useful when planning a business aviation stop where handling charges and amenities matter as much as fuel cost.
Build your route in ForeFlight or your preferred flight-planning software.
Compare fuel stops with AirNav, checking the correct fuel type: 100LL, Jet A, or another approved fuel for your aircraft.
Compare total stop costs, not just the price per gallon. Check ramp fees, handling fees, minimum fuel purchases, self-service availability, and any fuel-purchase waivers.
Call the FBO before departure to confirm the current price, operating hours, fuel availability, and services. ForeFlight specifically cautions that listed prices aren't guaranteed.
Check official flight information, including NOTAMs, runway conditions, weather, and airport operating restrictions, separately from commercial FBO listings.
My recommendation: If you already use ForeFlight, start there and cross-check promising fuel stops with AirNav. For turbine operators, also check your contract-fuel program for potentially lower Jet A prices.
100LL.com : A clean, dedicated utility specifically built to compare Avgas prices across multiple fields quickly.
GlobalAir Fuel Map : Offers a specialized GlobalAir Aviation Fuel Map where you can filter by fuel type (100LL, Jet A, Mogas, Unleaded), full-serve vs. self-serve, and specific brands or distance radiuses from your planned waypoints.[](https://www.globalair.com/airport/fuelmap.aspx)
3. Rapid Sketching & Routing
SkyVector : Ideal for laying down a broad VFR/IFR rubber-band route on a world VFR/Jet-route chart quickly. While it doesn't have the deep FBO operational layers of ForeFlight, it is fast for a quick glance at airport directories while sketching waypoints.
To help narrow this down, what aircraft/fuel type are you flying, and roughly what region or direction is your cross-country heading? I can suggest specific fuel-stop strategies or local routing considerations.
For a cross-country GA route, I’d use two layers of information: a route-planning app for the overall picture, plus a dedicated fuel database to sanity-check prices.
Presents fuel prices in a straightforward FBO/airport comparison format.
Handy for quickly scanning prices by state or airport, though I'd treat it as a secondary source rather than your sole planning source.
How I'd actually use them
For each planned fuel stop:
ForeFlight → identify candidate airports → AirNav → compare FBOs/prices → call the FBO before departure.
That last step matters. Fuel prices can change rapidly, and ForeFlight explicitly warns that its listed prices aren't guaranteed and recommends confirming them with the FBO.
Also compare total stop cost, not just advertised fuel price. A slightly more expensive FBO with self-service fuel, no ramp fee, a courtesy car, and convenient hours can be a better cross-country stop than the absolute cheapest fuel.
My ranking: ForeFlight for planning, AirNav for price verification, and the FBO's own phone/website for final confirmation of current fuel, hours, fees, and services.