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Airport Comparison
| BOS | CPS | |
|---|---|---|
| Airport Name | General Edward Lawrence Logan International Airport | St Louis Downtown Airport |
| IATA Code | BOS | CPS |
| ICAO Code | KBOS | KCPS |
| City | Boston | Cahokia/St Louis |
| Country | United States | United States |
| Timezone | America/New_York | America/Chicago |
| Elevation | 19 ft | 413 ft |
| Coordinates | 42.360000, -71.010000 | 38.570000, -90.160000 |
Boston (BOS) to Cahokia/St Louis (CPS) Flight Distance
The flight distance from General Edward Lawrence Logan International Airport (BOS) in Boston, United States to St Louis Downtown Airport (CPS) in Cahokia/St Louis, United States is 1,670 kilometers (1,038 miles / 902 nautical miles). The estimated flight time for this route is approximately 3h, flying west at a heading of 262°.
This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.
This is a domestic route within United States. Both airports operate in the same country, which may simplify travel requirements and documentation. Despite being a domestic route, there is a 1-hour time difference between the two cities.
Time zone information: When it's 08:02 in Boston, it's 07:02 in Cahokia/St Louis.
The return flight from Cahokia/St Louis (CPS) to Boston (BOS) follows a heading of 69° (east northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.
For more information about these airports, visit the General Edward Lawrence Logan International Airport (BOS) and St Louis Downtown Airport (CPS) detail pages, or use our flight duration calculator to compare other routes.
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