Need help booking?
Unpublished phone-only deals available
IWS to BWI: distance & flight time
Houston (West Houston Airport) → Baltimore (Baltimore/Washington International Thurgood Marshall Airport)
1,257 mi
2,022 km · 1,092 nm
3h 12m
estimated nonstop flight time
+1h
time difference · heading northeast
See live IWS→BWI fares Phone-only fares on this route — call free
Flight time details
1,257 miles nonstop takes roughly 3h 12m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- IWS — West Houston Airport · Houston, United States
- 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 IWS
- IAH · George Bush Intercontinental Houston Airport23 mi away
- AAP · Andrau Airpark8 mi away
- SGR · Sugar Land Regional Airport14 mi away
- DWH · David Wayne Hooks Memorial Airport18 mi away
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 IWS from BWI?
The flight distance from Houston (IWS) to Baltimore (BWI) is 1,257 miles (2,022 km, 1,092 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IWS to BWI?
A nonstop flight takes about 3h 12m 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 Houston and Baltimore?
Baltimore is 1 hour ahead of Houston.
What is the cheapest way to fly from IWS to BWI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IWS–BWI that never appear on search engines, with no booking fees.