Everything you need to navigate Omaha: 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 OMA 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
Omaha 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 OMA handles — which airlines fly from it, the gate range, and key amenities to know before you go.
Temporary configuration in effect 2025–2027 during terminal modernization. Serves Allegiant Air, Southwest Airlines, and United Airlines. Independent security checkpoint. TSA PreCheck available Mon–Thu and Sat 4 AM–7 PM, Fri and Sun 4 AM–8 PM.
Temporary configuration in effect 2025–2027. Serves Alaska Airlines, American Airlines, Delta Air Lines, and Frontier Airlines. No post-security connection to North Terminal during this period.
Two physically separate terminal buildings through 2027. No airside (post-security) connection between North and South Terminals during the construction period. Passengers must check their airline assignment and go to the correct building before arriving.
Timing tip
Always allow 15–30 minutes for any inter-terminal transfer at OMA — 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.
Verify which terminal — North (Concourse B) or South (Concourse A) — your airline uses before leaving for the airport; they are entirely separate buildings during the 2025–2027 construction period. TSA PreCheck at Concourse B cuts average wait from ~7 minutes to ~4 minutes. Mid-afternoon (2–4 PM) is the most reliable low-wait window; avoid Monday and Friday 5–8 AM peaks.
A few habits that prevent last-minute sprints:
Experienced travellers at OMA use a short checklist every time:
The official Omaha terminal map is on the airport authority website at https://www.flyoma.com/passenger-services/airport-maps/. Maps are updated when new gates or concourses open; always verify your specific gate on your boarding pass.
Two physically separate terminal buildings through 2027. No airside (post-security) connection between North and South Terminals during the construction period. Passengers must check their airline assignment and go to the correct building before arriving.
Verify which terminal — North (Concourse B) or South (Concourse A) — your airline uses before leaving for the airport; they are entirely separate buildings during the 2025–2027 construction period. TSA PreCheck at Concourse B cuts average wait from ~7 minutes to ~4 minutes. Mid-afternoon (2–4 PM) is the most reliable low-wait window; avoid Monday and Friday 5–8 AM peaks. 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.flyoma.com/passenger-services/airport-maps/ before you arrive to familiarise yourself with the layout. Verify which terminal — North (Concourse B) or South (Concourse A) — your airline uses before leaving for the airport; they are entirely separate buildings during the 2025–2027 construction period. TSA PreCheck at Concourse B cuts average wait from ~7 minutes to ~4 minutes. Mid-afternoon (2–4 PM) is the most reliable low-wait window; avoid Monday and Friday 5–8 AM peaks.
North Terminal — Concourse B (Gates B11–B20): Temporary configuration in effect 2025–2027 during terminal modernization. Serves Allegiant Air, Southwest Airlines, and United Airlines. Independent security checkpoint. TSA PreCheck available Mon–Thu and Sat 4 AM–7 PM, Fri and Sun 4 AM–8 PM. South Terminal — Concourse A (Gates A1–A10): Temporary configuration in effect 2025–2027. Serves Alaska Airlines, American Airlines, Delta Air Lines, and Frontier Airlines. No post-security connection to North Terminal during this period.
Leave-By calculator
The TSA Wait Times Leave-By calculator folds the live OMA 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 OMA TSA wait times · OMA terminals guide · OMA security tips