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SLP to BWI: distance & flight time
San Luis Potosi (Ponciano Arriaga International Airport) → Baltimore (Baltimore/Washington International Thurgood Marshall Airport)
1,845 mi
2,969 km · 1,603 nm
4h 5m
estimated nonstop flight time
+2h
time difference · heading northeast
See live SLP→BWI fares Phone-only fares on this route — call free
Flight time details
1,845 miles nonstop takes roughly 4h 5m gate to gate, flying northeast. 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
- SLP — Ponciano Arriaga International Airport · San Luis Potosi, Mexico
- BWI — Baltimore/Washington International Thurgood Marshall Airport · Baltimore, 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 SLP
Near BWI
- DCA · Ronald Reagan Washington National Airport30 mi away
- IAD · Washington Dulles International Airport45 mi away
- FME · Tipton Airport8 mi away
- ANP · Lee Airport17 mi away
Frequently asked questions
How far is SLP from BWI?
The flight distance from San Luis Potosi (SLP) to Baltimore (BWI) is 1,845 miles (2,969 km, 1,603 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SLP to BWI?
A nonstop flight takes about 4h 5m 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 Luis Potosi and Baltimore?
Baltimore is 2 hours ahead of San Luis Potosi.
What is the cheapest way to fly from SLP to BWI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SLP–BWI that never appear on search engines, with no booking fees.