Airport
Baltimore/Washington International Thurgood Marshall Airport
BWI · Baltimore, MD
- IATA Code
- BWI
- ICAO Code
- KBWI
- City
- Baltimore
- Country
- United States
- Website
- www.bwiairport.com
Baltimore/Washington International Thurgood Marshall Airport is a major airport serving Baltimore, MD. Its IATA code is BWI and its ICAO code is KBWI.
The airfield sits 146 feet above sea level.
Below you'll find official on-time statistics, current weather and delays, nearby aircraft and traveler reviews. Flown through BWI recently? Share your experience to help other travelers.
BWI by the numbers
IATA BWI · ICAO KBWI · 146 ft elevation · Map
Loading live weather, forecasts, delays and nearby aircraft…
Official departure punctuality
Ranks #330 of 358 U.S. airports for on-time departures
- On-time departures
- 72.3%
- Less than 15 minutes late
- Cancelled
- 2.0%
- Of scheduled flights
- Average delay when late
- 66 min
- Flights arriving 15+ minutes late
- Flights tracked
- 94,023
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 40%
- Airline (crew, maintenance, cleaning) 33%
- Air traffic control & airport 21%
- Extreme weather 5%
- Security 1%
Share of delay minutes airlines attributed to each cause (BTS).
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Busiest routes from BWI
| Route | Flights | On time |
|---|---|---|
| Atlanta (ATL) | 5,405 | 80% |
| Orlando (MCO) | 4,707 | 75% |
| Boston (BOS) | 3,540 | 74% |
| Fort Lauderdale (FLL) | 3,168 | 75% |
| Charlotte (CLT) | 2,948 | 81% |
| Denver (DEN) | 2,784 | 76% |
| Chicago (ORD) | 2,677 | 75% |
| Tampa (TPA) | 2,651 | 78% |
| Miami (MIA) | 2,294 | 75% |
| Detroit (DTW) | 2,233 | 81% |
Airlines departing BWI
| Airline | Flights | On-time departures |
|---|---|---|
| Southwest Airlines | 71,953 | 70% |
| Delta Air Lines | 5,297 | 85% |
| United Airlines | 4,172 | 85% |
| Frontier Airlines | 3,640 | 68% |
| American Airlines | 3,473 | 79% |
| NK | 2,160 | 78% |
| Republic Airways | 1,435 | 83% |
| Envoy Air | 966 | 81% |
| Alaska Airlines | 710 | 76% |
| JetBlue Airways | 160 | 72% |
Terminals, parking & amenities
Terminals (8)
- A/B Connector
- B/C connector
- Concourse A
- Concourse B
- Concourse C
- Concourse D
- Concourse E
- Main Terminal
Parking (31)
- BWI Cell Phone Lot
- BWI Employee Parking
- BWI Employee Parking
- BWI Marshall TNC Hold Lot
- Daily Garage
- Employee West Parking Lot
- Express Parking
- FastPark2
- Gold Lot
- Hourly Garage
- Long Term Lot A
- Long Term Lot B
Food & drink (45)
- Arby's
- Auntie Anne's
- Auntie Anne's
- Auntie Anne's
- Chick-fil-A;Hudson
- Chipotle
- Cinnabon
- Cinnabon
- Dunkin'
- Dunkin'
- Einstein Bros. Bagels
- Flying Dog Tap House
Shops (29)
- America!
- America!
- America!
- Brix & Wine
- Charm City Market
- Different Regard
- District Market
- Farmers Market
- Hudson
- Hudson News
- InMotion
- InMotion
Gates (77)
A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15, A16, B1, B2, B3, B4, B5, B6, B7, B8, B9, B10, B11, B12, B13, B14, B15, C2, C4, C6, C8, C10, C12, D1, D2, D3
Map data © OpenStreetMap contributors, ODbL.
Runways
| Runway | Length | Surface |
|---|---|---|
| 10/28 | 10,503 ft | ASP, lighted |
| 15R/33L | 9,501 ft | ASP, lighted |
| 15L/33R | 5,000 ft | ASP, lighted |
Listen to the tower
Air traffic control frequencies, for scanners and airband radios.
- Recorded airport information (ATIS) 115.100 MHz
- Tower 119.400 MHz
- Ground 121.900 MHz
- Clearance delivery 118.050 MHz
- Departure 126.750 MHz
- Approach 119.000 MHz
Runways and frequencies: OurAirports (public domain). Not for navigation.
Tags: BWI, KBWI, Baltimore airport, Baltimore/Washington International Thurgood Marshall Airport
Reviews
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