BWI · KBWI · Baltimore/Washington International Thurgood Marshall Airport

Baltimore/Washington International Thurgood Marshall Airport (BWI)

Baltimore, United States · large airport · 39.175° -76.668° ·
Airport Information
IATA CodeBWI
ICAO CodeKBWI
Typelarge airport
NameBaltimore/Washington International Thurgood Marshall Airport
MunicipalityBaltimore
CountryUnited States
ContinentNA
Latitude39.175° N
Longitude-76.668° W
Elevation146 ft
Climate ZoneTemperate
Scheduled ServiceYes
Score1 021 075
Local TimeLoading...
Country & Timezone Info
CountryUnited States
ISO Code
RegionBaltimore
Continent CodeNA
IANA TimezoneAmerica/New_York
UTC Offset (Standard)UTC-5
DST OffsetUTC-4
Current Offset--

🌬 Best Time to Fly

Recommended: May – September
Pleasant temperatures across most regions
Loading season...
Spring: Mar–MaySummer: Jun–AugAutumn: Sep–NovWinter: Dec–Feb

✈ Airlines Serving BWI

AA — American AirlinesDL — Delta Air LinesUA — United AirlinesWN — Southwest AirlinesAS — Alaska AirlinesB6 — JetBlueAC — Air Canada

🌡 Climate — Temperate (39.2°N)

Jan
Feb
10°
Mar
13°
Apr
17°
May
21°
11°
Jun
26°
15°
Jul
28°
17°
Aug
27°
16°
Sep
23°
13°
Oct
18°
Nov
12°
Dec
* Approximate average temperatures by month based on temperate latitude zone

AI-Enhanced Insights

Baltimore/Washington International Thurgood Marshall Airport (BWI) is the primary international airport serving the Baltimore–Washington metropolitan area, located about 10 miles south of downtown Baltimore in Anne Arundel County, Maryland. Originally opened in 1950 as Friendship International Airport, it was renamed in 1981 to honor Thurgood Marshall, the first African American U.S. Supreme Court Justice and Baltimore native. BWI is a major operating base for Southwest Airlines and offers travelers a convenient alternative to the busier Washington Dulles and Reagan National airports.

💡 Local Tip
If you have a long layover, take the free BWI Rail Station shuttle to the train stop and catch a quick Amtrak ride to Baltimore's Inner Harbor for fresh crab cakes at Phillips Seafood, or hop on the Light Rail to Camden Yards to see the Orioles' stadium from the outside.
🚖 Getting There

The Baltimore Light RailLink provides affordable service between BWI and downtown Baltimore for about $1.80, with stops near Camden Yards and Penn Station. Amtrak and MARC commuter trains stop at the BWI Rail Station, accessible via a free shuttle from the terminal, offering a quick link to Washington D.C.'s Union Station. For driving, BWI is directly served by the Baltimore–Washington Parkway (MD-295) and I-195, with multiple parking options including hourly, daily, and economy lots.

❓ Frequently Asked Questions
Q: How far is BWI from Washington D.C.?
A: BWI is approximately 30 miles northeast of downtown Washington D.C., and about 10 miles south of downtown Baltimore, making it a practical option for both metro areas.

Q: What airlines operate at BWI?
A: BWI is dominated by Southwest Airlines, which operates a major focus city here, along with other carriers including Delta, American, United, Alaska, JetBlue, Spirit, and Frontier offering domestic and limited international service.

Q: Does BWI have public transportation options?
A: Yes, the Baltimore Light Rail provides direct service to the airport, and Amtrak's MARC and Northeast Regional trains stop at the adjacent BWI Rail Station, offering connections to Baltimore, Washington D.C., and beyond.

Q: How many terminals does BWI have?
A: BWI has a main terminal building with five concourses (A through E) connected by a secure connector and pedestrian bridges for easy navigation.
AI-generated content · Generated Jun 28, 2026 · MiniMax-M3

🗺 Location Map

🌏 Nearby Airports (Top 5)

IATANameCity / CountryDistance (km)Distance (mi)Link
FME Fort Meade Executive Airport Fort Meade(Odenton), United States 12.7 km 7.9 mi View →
ANP Lee Airport Annapolis, United States 27.3 km 16.9 mi View →
MTN Martin State Airport Baltimore, United States 27.6 km 17.1 mi View →
CGS College Park Airport College Park, United States 30.8 km 19.2 mi View →
GAI Montgomery County Airpark Gaithersburg, United States 42.9 km 26.7 mi View →

🔧 Quick Tools

🔟 Distance Calculator
From BWI
📍 Nearest Airport
Near this location
🕒 Timezone Lookup
America/New_York
🌎 Map with Airport
View on map
← Back to World Airport Database