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OAK to DUC: distance & flight time
Oakland (Metropolitan Oakland International Airport) → Duncan (Halliburton Field)
1,369 mi
2,203 km · 1,190 nm
3h 27m
estimated nonstop flight time
+2h
time difference · heading east
See live OAK→DUC fares Phone-only fares on this route — call free
Flight time details
1,369 miles nonstop takes roughly 3h 27m 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
- OAK — Metropolitan Oakland International Airport · Oakland, 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 OAK
- SFO · San Francisco International Airport11 mi away
- HWD · Hayward Executive Airport7 mi away
- NGZ · Alameda Naval Air Station7 mi away
- SQL · San Carlos Airport15 mi away
Near DUC
Frequently asked questions
How far is OAK from DUC?
The flight distance from Oakland (OAK) to Duncan (DUC) is 1,369 miles (2,203 km, 1,190 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OAK to DUC?
A nonstop flight takes about 3h 27m 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 Oakland and Duncan?
Duncan is 2 hours ahead of Oakland.
What is the cheapest way to fly from OAK to DUC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OAK–DUC that never appear on search engines, with no booking fees.