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SDM to LAF: distance & flight time
San Diego (Brown Field Municipal Airport) → Lafayette (Purdue University Airport)
1,745 mi
2,808 km · 1,516 nm
3h 53m
estimated nonstop flight time
+3h
time difference · heading northeast
See live SDM→LAF fares Phone-only fares on this route — call free
Flight time details
1,745 miles nonstop takes roughly 3h 53m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- SDM — Brown Field Municipal Airport · San Diego, United States
- LAF — Purdue University Airport · Lafayette, 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 SDM
Near LAF
- DNV · Vermilion Regional Airport38 mi away
- RNZ · Jasper County Airport39 mi away
- GUS · Grissom Air Reserve Base44 mi away
- OKK · Kokomo Municipal Airport47 mi away
Frequently asked questions
How far is SDM from LAF?
The flight distance from San Diego (SDM) to Lafayette (LAF) is 1,745 miles (2,808 km, 1,516 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SDM to LAF?
A nonstop flight takes about 3h 53m 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 San Diego and Lafayette?
Lafayette is 3 hours ahead of San Diego.
What is the cheapest way to fly from SDM to LAF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SDM–LAF that never appear on search engines, with no booking fees.