Boston to Chicago Flights
Flights from Boston (BOS) to Chicago (CHI) connect United States and United States. The great-circle distance is approximately 1,391 km, and a typical direct flight takes about 2 to 3 hours. Airports commonly used for this city pair include BOS and CHI, ORD, MDW. The reverse route is Chicago to Boston. Use the search tool below to compare live prices and schedules — do not treat any static text on this page as a live fare.
Route facts
- Origin
- Boston, United States
- Destination
- Chicago, United States
- Distance
- 1,391 km
- Typical duration
- about 2 to 3 hours
- Origin codes
- BOS
- Destination codes
- CHI, ORD, MDW
- Primary keyword
- flights from Boston to Chicago
Search flights
Compare live prices and schedules for this route.
Route overview
Boston to Chicago is a city-pair air route between United States and United States. Travelers use this corridor for leisure, business, and connecting itineraries.
Primary search codes are BOS and CHI. Related codes: BOS → CHI, ORD, MDW.
Distance
Approximate flight distance: 1,391 km (great-circle). Actual flown distance can be longer depending on airway routing.
Duration
Typical block time for a direct flight is about 2 to 3 hours. Connecting itineraries take longer and depend on layover airports.
Airports
Boston airports and metro codes: BOS.
Chicago airports and metro codes: CHI, ORD, MDW.
Alternative routes
Related searches include the reverse route Chicago to Boston, other destinations from Boston, and other origins into Chicago.
Frequently asked questions
How long is the flight from Boston to Chicago?
Direct flights from Boston to Chicago typically take about 2 to 3 hours, depending on aircraft type, routing, and wind conditions. Connecting itineraries take longer.
What is the distance from Boston to Chicago?
The great-circle distance between Boston and Chicago is approximately 1,391 km. Flown distance can be longer depending on airways.
Which airports serve flights from Boston to Chicago?
Boston is commonly searched with code BOS (related: BOS). Chicago is commonly searched with code CHI (related: CHI, ORD, MDW).
Are there direct flights from Boston to Chicago?
Direct service availability varies by season and airline. Compare live schedules on Cheap Flights Worldwide for current nonstop and connecting options on this route.
What is the reverse flight route from Chicago to Boston?
The reverse city pair is Chicago to Boston. Distance is the same great-circle measure (1,391 km); block time can differ with winds and schedules.
Which countries does the Boston to Chicago route connect?
This route connects United States (Boston) with United States (Chicago).