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SNA to DUC: distance & flight time
Santa Ana (John Wayne Airport-Orange County Airport) → Duncan (Halliburton Field)
1,139 mi
1,833 km · 990 nm
2h 57m
estimated nonstop flight time
+2h
time difference · heading east
See live SNA→DUC fares Phone-only fares on this route — call free
Flight time details
1,139 miles nonstop takes roughly 2h 57m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- SNA — John Wayne Airport-Orange County Airport · Santa Ana, United States
- DUC — Halliburton Field · Duncan, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near SNA
- LAX · Los Angeles International Airport36 mi away
- NZJ · El Toro Marine Corps Air Station8 mi away
- FUL · Fullerton Municipal Airport15 mi away
- LGB · Long Beach /Daugherty Field/ Airport19 mi away
Near DUC
Frequently asked questions
How far is SNA from DUC?
The flight distance from Santa Ana (SNA) to Duncan (DUC) is 1,139 miles (1,833 km, 990 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SNA to DUC?
A nonstop flight takes about 2h 57m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Santa Ana and Duncan?
Duncan is 2 hours ahead of Santa Ana.
What is the cheapest way to fly from SNA to DUC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SNA–DUC that never appear on search engines, with no booking fees.