Santa Ana (SNA) to Appleton (ATW) flights
One airline flies nonstop from Santa Ana (SNA) to Appleton (ATW): 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 SNA to ATW
- Allegiant AirNot in an alliance

SNA to ATW 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)Delta Air Lines, Southwest Airlines and 3 more, then Allegiant Air

+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


SNA to ATW: common questions
Which airlines fly nonstop from SNA to ATW?
Allegiant Air flies nonstop from Santa Ana (SNA) to Appleton (ATW).
How far is Santa Ana from Appleton by plane?
Santa Ana (SNA) and Appleton (ATW) 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 SNA to ATW cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for SNA to ATW with taxes and fees.
Where can I connect between Santa Ana and Appleton?
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.