What is the Boston Logan code?
The official airport code for Boston Logan International Airport is BOS, designated by the International Air Transport Association (IATA). It appears on flight itineraries, boarding passes, luggage tags, and parking reservation sites.
While it may seem like a small detail, knowing the Boston Logan code—and understanding where and when to use it—can make your entire travel experience smoother, especially when flying out of one of the busiest airports in the Northeast.
Why Travelers Need to Know the Boston Logan Code
If you’re booking a flight, coordinating a rideshare, or searching for airport parking, you’ll come across the abbreviation BOS. That’s the IATA code used worldwide to identify Boston Logan International Airport.
But this code matters beyond the ticket:
- When booking flights: Airline search engines use BOS to pull flights to and from Boston.
- On your luggage tags: You’ll spot BOS on any checked bag heading to Boston Logan.
- In travel apps: BOS is how Uber and Lyft drivers locate the airport for pickups/drop-offs.
- When reserving parking: Sites like Airport Parking Boston use the BOS code to identify affiliated off-site lots near Logan.
✈️ Traveler tip: Many guests confuse BOS with “Boston South Station” (Amtrak) or Logan Express terminals. But if you’re flying, BOS is what you’re looking for.
BOS vs. Other Boston Airport Codes: A Quick Breakdown
There’s more than one code associated with Boston Logan, depending on the system you’re using—whether it’s aviation, GPS, or airline software.
| Code Type | Code | Purpose | Where You’ll See It |
|---|---|---|---|
| IATA | BOS | Flight identification | Tickets, booking sites, luggage |
| ICAO | KBOS | Air traffic control systems | Flight trackers, aviation maps |
| FAA | BOS | Domestic airport code | FAA flight operations and data |
| ZIP Code | 02128 | Physical location | GPS, Google Maps, parking directions |
Each of these codes plays a role in helping airlines, travelers, and transportation systems stay coordinated.
Does Boston Have More Than One Airport Code?
No. Boston Logan International Airport has only one IATA code: BOS. However, here’s where confusion can creep in:
- Worcester Regional Airport uses ORH
- Manchester-Boston Regional Airport (in NH) uses MHT
- Logan Express stations don’t use IATA codes but are often mistaken as Boston “terminals”
Some travelers also confuse “BOS” with Amtrak’s Boston South Station (code: BOS in some train systems). But in air travel, BOS always refers to Logan International Airport.
You can learn more about Boston Logan Airport at their Official Site
Travel Tip: Use “BOS” When Booking Parking Near Logan
If you’re driving to the airport, knowing the Boston Logan code becomes crucial again—this time when booking your parking.
Many third-party sites and apps ask you to select your airport by code. Selecting “BOS” ensures:
- You only see parking options near Logan, not Worcester or Providence
- You don’t accidentally book for a regional airport far away
- You can get more accurate shuttle times and directions
🚗 For example, at Broadway Motors, a lot just 2.8 miles from BOS, travelers can park affordably and get a paid shuttle to the terminal. Or, you can book with ParkNBoston, which offers a 6-minute free shuttle to BOS.
Want to see all the options? Compare Logan Airport parking lots here.
Common Questions About the Boston Logan Code
What is the 3-letter code for Boston Logan Airport?
BOS is the official 3-letter airport code assigned by IATA.
What does BOS stand for?
Technically, BOS doesn’t “stand” for anything—it’s a unique identifier. But it’s widely accepted as shorthand for Boston Logan International Airport.
Is BOS the same as Logan Airport?
Yes. BOS is the code for Logan International Airport in Boston, Massachusetts.
What is Boston Logan’s ICAO code?
The ICAO (used for air traffic control) is KBOS.
What’s the ZIP code for Logan Airport?
Boston Logan is located in the 02128 ZIP code, East Boston.
Final Thoughts: One Code, One Airport — BOS
Whether you’re booking flights, tagging your bags, or reserving a parking spot, knowing the Boston Logan code (BOS) helps avoid mistakes and streamline your travel.
If you’re flying out soon, make sure you book parking near BOS in advance. Airport Parking Boston offers a variety of trusted off-site options with low nightly rates, shuttle service, and easy online booking. Free cancellations and 24/7 support included.