Everything you need to navigate Louisville: the official terminal map link, what airlines fly from each concourse, how to move between terminals, and gate-finding tips that save you backtracking. Verify your specific gate on your boarding pass — assignments change.

The SDF airport authority publishes the most up-to-date map on its official website. Use the link below before you travel so you know the terminal layout and gate locations before you clear security.
Official map
Louisville official terminal map — airport authority website
Maps are updated when terminals are renovated or new concourses open. Terminal 5 at LAX, for example, has been closed since October 2025 for reconstruction — always confirm your terminal from your boarding pass rather than relying on a saved map.
Here is what each terminal or concourse at SDF handles — which airlines fly from it, the gate range, and key amenities to know before you go.
Gates A1–A15. Serves Allegiant Air, Delta Air Lines, Frontier Airlines, and United Airlines. Located to the left after clearing security in the central rotunda.
Gates B4–B18. Serves American Airlines, Breeze Airways, and Southwest Airlines. Located to the right after clearing security in the central rotunda. Spirit Airlines is defunct as of May 2026.
Single terminal (Jerry E. Abramson Terminal). Both concourses meet at the central rotunda where the single security checkpoint is located. One checkpoint serves all gates.
Timing tip
Always allow 15–30 minutes for any inter-terminal transfer at SDF — wait times for people-movers, buses, or security re-screening add up faster than the physical distance suggests. Build the buffer into your Leave-By time, not your gate arrival time.
SDF is one of the more efficient mid-size airports in the US — standard waits are under 15 minutes most days and PreCheck is under 5 minutes. Arrive 90 minutes before domestic departures on normal days; extend to 2 hours during the 6–9 AM and 4–7 PM peak windows. Using a mobile boarding pass and checking in online lets you bypass the check-in counter entirely and go straight to security.
A few habits that prevent last-minute sprints:
Experienced travellers at SDF use a short checklist every time:
The official Louisville terminal map is on the airport authority website at https://www.flylouisville.com/terminal-map/. Maps are updated when new gates or concourses open; always verify your specific gate on your boarding pass.
Single terminal (Jerry E. Abramson Terminal). Both concourses meet at the central rotunda where the single security checkpoint is located. One checkpoint serves all gates.
SDF is one of the more efficient mid-size airports in the US — standard waits are under 15 minutes most days and PreCheck is under 5 minutes. Arrive 90 minutes before domestic departures on normal days; extend to 2 hours during the 6–9 AM and 4–7 PM peak windows. Using a mobile boarding pass and checking in online lets you bypass the check-in counter entirely and go straight to security. Your boarding pass shows the exact gate. Open your airline app about two hours before departure — gate assignments sometimes change after check-in closes. Look for departure boards throughout the terminal for real-time gate information.
Use the official interactive map at https://www.flylouisville.com/terminal-map/ before you arrive to familiarise yourself with the layout. SDF is one of the more efficient mid-size airports in the US — standard waits are under 15 minutes most days and PreCheck is under 5 minutes. Arrive 90 minutes before domestic departures on normal days; extend to 2 hours during the 6–9 AM and 4–7 PM peak windows. Using a mobile boarding pass and checking in online lets you bypass the check-in counter entirely and go straight to security.
Concourse A (Gates A1–A15): Gates A1–A15. Serves Allegiant Air, Delta Air Lines, Frontier Airlines, and United Airlines. Located to the left after clearing security in the central rotunda. Concourse B (Gates B4–B18): Gates B4–B18. Serves American Airlines, Breeze Airways, and Southwest Airlines. Located to the right after clearing security in the central rotunda. Spirit Airlines is defunct as of May 2026.
Leave-By calculator
The TSA Wait Times Leave-By calculator folds the live SDF security wait, your drive time, and terminal navigation into one exact time to leave home — so you reach your gate without guessing.
See also: Live SDF TSA wait times · SDF terminals guide · SDF security tips