Dulles (IAD) to Santa Ana (SNA) flights
One airline flies nonstop from Dulles (IAD) to Santa Ana (SNA): United Airlines. The two airports are 2,261 miles (3,638 km) apart. United Airlines is in Star Alliance. There are also 22 ways to fly it with one stop, through Las Vegas, Phoenix and Denver and more.
Airlines flying nonstop from IAD to SNA
- United AirlinesStar Alliance · bookable with 13 programsWho books it
Book IAD to SNA with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air Canada AeroplanBooks United Airlines
- Air New Zealand AirpointsBooks United Airlines
- ANA Mileage ClubBooks United Airlines
- Avianca LifeMilesBooks United Airlines
- Emirates SkywardsBooks United Airlines
- EVA Air Infinity MileageLandsBooks United Airlines
- JetBlue TrueBlueBooks United Airlines
- Lufthansa Miles & MoreBooks United Airlines
- Singapore Airlines KrisFlyerBooks United Airlines
- TAP Miles&GoBooks United Airlines
- Thai Royal Orchid PlusBooks United Airlines
- Turkish Airlines Miles&SmilesBooks United Airlines
- United MileagePlusBooks United Airlines
IAD to SNA with one stop
22 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Las Vegas (LAS)Frontier Airlines the whole way
+2 - Via Phoenix (PHX)United Airlines, then American Airlines, Southwest Airlines and 1 more
- Via Denver (DEN)United Airlines the whole way
- Via Chicago (ORD)United Airlines the whole way
- Via Detroit (DTW)Delta Air Lines the whole way
- Via Dallas (DFW)American Airlines and Frontier Airlines the whole way
- Via Provo (PVU)Breeze Airways the whole way
- Via Salt Lake City (SLC)Delta Air Lines the whole way
- Via Charlotte (CLT)American Airlines the whole way
- Via Minneapolis (MSP)Delta Air Lines the whole way
- Via Atlanta (ATL)Delta Air Lines the whole way
- Via Austin (AUS)United Airlines, then Southwest Airlines
- Via Houston (IAH)United Airlines the whole way
- Via New York (EWR)United Airlines the whole way
- Via New York (JFK)Delta Air Lines the whole way
IAD to SNA: common questions
Which airlines fly nonstop from IAD to SNA?
United Airlines (Star Alliance) flies nonstop from Dulles (IAD) to Santa Ana (SNA).
How far is Dulles from Santa Ana by plane?
Dulles (IAD) and Santa Ana (SNA) are 2,261 miles (3,638 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book IAD to SNA award flights?
13 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, Emirates Skywards, EVA Air Infinity MileageLands, JetBlue TrueBlue, Lufthansa Miles & More and 5 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does IAD 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 IAD to SNA with taxes and fees.
Where can I connect between Dulles and Santa Ana?
The most direct connections are through Las Vegas (LAS), Phoenix (PHX), Denver (DEN), Chicago (ORD) and Detroit (DTW). On 16 of them the same airline flies both flights, for example Frontier Airlines through Las Vegas.
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.