Appleton (ATW) to Santa Ana (SNA) flights
One airline flies nonstop from Appleton (ATW) to Santa Ana (SNA): Allegiant Air. The two airports are 1,726 miles (2,777 km) apart. There are also 9 ways to fly it with one stop, through Denver, Las Vegas and Minneapolis and more.
Airlines flying nonstop from ATW to SNA
- Allegiant AirNot in an alliance

ATW to SNA with one stop
9 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Denver (DEN)United Airlines the whole way





- Via Las Vegas (LAS)Allegiant Air, then Delta Air Lines, Southwest Airlines and 3 more


+2
- Via Minneapolis (MSP)Delta Air Lines the whole way


- Via Mesa (AZA)Allegiant Air the whole way


- Via Chicago (ORD)American Airlines and United Airlines the whole way




- Via Dallas (DFW)American Airlines the whole way



- Via Detroit (DTW)Delta Air Lines the whole way


- Via Atlanta (ATL)Delta Air Lines the whole way


- Via Charlotte (CLT)American Airlines the whole way


ATW to SNA: common questions
Which airlines fly nonstop from ATW to SNA?
Allegiant Air flies nonstop from Appleton (ATW) to Santa Ana (SNA).
How far is Appleton from Santa Ana by plane?
Appleton (ATW) and Santa Ana (SNA) are 1,726 miles (2,777 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does ATW to SNA cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for ATW to SNA with taxes and fees.
Where can I connect between Appleton and Santa Ana?
The most direct connections are through Denver (DEN), Las Vegas (LAS), Minneapolis (MSP), Mesa (AZA) and Chicago (ORD). On 8 of them the same airline flies both flights, for example United Airlines through Denver.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.