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SAT to DPA: distance & flight time
San Antonio (San Antonio International Airport) → West Chicago (Dupage Airport)
1,028 mi
1,654 km · 893 nm
2h 42m
estimated nonstop flight time
Same time
time difference · heading northeast
See live SAT→DPA fares Phone-only fares on this route — call free
Flight time details
1,028 miles nonstop takes roughly 2h 42m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- SAT — San Antonio International Airport · San Antonio, United States
- DPA — Dupage Airport · West Chicago, 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 SAT
- RND · Randolph Air Force Base11 mi away
- SKF · Lackland Air Force Base12 mi away
- SSF · Stinson Municipal Airport14 mi away
- AUS · Austin Bergstrom International Airport66 mi away
Near DPA
- ORD · Chicago O'Hare International Airport18 mi away
- LOT · Lewis University Airport22 mi away
- PWK · Chicago Executive Airport23 mi away
- MDW · Chicago Midway International Airport27 mi away
Frequently asked questions
How far is SAT from DPA?
The flight distance from San Antonio (SAT) to West Chicago (DPA) is 1,028 miles (1,654 km, 893 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SAT to DPA?
A nonstop flight takes about 2h 42m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from SAT to DPA?
Nonstop service on SAT–DPA depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 2h 42m nonstop estimate.
What is the cheapest way to fly from SAT to DPA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SAT–DPA that never appear on search engines, with no booking fees.
Why are some SAT to DPA fares phone-only?
Consolidator contracts let us sell certain SAT–DPA tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.