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CGX to SDM: distance & flight time
Chicago (Chicago Meigs Airport) → San Diego (Brown Field Municipal Airport)
1,728 mi
2,781 km · 1,502 nm
3h 51m
estimated nonstop flight time
-2h
time difference · heading west
See live CGX→SDM fares Phone-only fares on this route — call free
Flight time details
1,728 miles nonstop takes roughly 3h 51m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- CGX — Chicago Meigs Airport · Chicago, United States
- SDM — Brown Field Municipal Airport · San Diego, 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 CGX
- ORD · Chicago O'Hare International Airport17 mi away
- MDW · Chicago Midway International Airport9 mi away
- GYY · Gary Chicago International Airport20 mi away
- PWK · Chicago Executive Airport23 mi away
Near SDM
Frequently asked questions
How far is CGX from SDM?
The flight distance from Chicago (CGX) to San Diego (SDM) is 1,728 miles (2,781 km, 1,502 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CGX to SDM?
A nonstop flight takes about 3h 51m 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 Chicago and San Diego?
San Diego is 2 hours behind Chicago.
What is the cheapest way to fly from CGX to SDM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CGX–SDM that never appear on search engines, with no booking fees.