Cahokia/St Louis to Boston (CPS–BOS) — Airlines, Schedules & Connections
No flights match your filters.
No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.
Last scheduled nonstop: May 2026.
Most recently operated nonstop flights — the month shown is when each was last scheduled. Most destinations remain reachable with a connection.
No discontinued nonstop flights on record for this route.
CPS–BOS had nonstop service from Delta Air Lines, last on the schedule in May 2026. There's no nonstop on it right now, so today you'd fly it with one stop. The connecting options below are sorted by layover. Nonstop, it's about 1,038 miles in 2h 30m.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| DL Delta Air Lines | 0 | – | – | – | SkyTeam | – |
On-Time Performance
Other ways to reach Boston from Cahokia/St Louis
| Metric | CPS→BOS | STL→BOS |
|---|---|---|
| Distance from CPS | – | 17 mi |
| Nonstop airlines | – | 7 |
| Weekly flights | – | 70 |
| Flight time | 2h 30m | 2h 19m |
Travel Essentials
CPS: CDT · BOS: EDT
When it's 6:00 PM in Cahokia/St Louis, it's 7:00 PM in Boston.
Silver Line SL1 (free from Logan) runs to South Station in 15–20 minutes, connecting to the Red Line subway and Amtrak services. The Massport Shuttle connects all Logan terminals and the remote parking areas; it's also the transfer between terminals. Water taxi to Long Wharf (downtown) is $12 and runs seasonally; check weather and schedule.Taxis to downtown Boston cost $30–45 (tunnel toll included in meter). Ride-hails pick up at designated zones; follow the Logan app directions to avoid the main curb chaos. MBTA Blue Line (Airport station, free shuttle from terminals) reaches downtown in 10 minutes but requires a separate transfer. Amtrak Acela to New York departs from South Station (2.5h, from $49).
Humid continental climate with significant maritime influence. Winters (December–March) bring regular Nor'easters. These coastal storms that dump heavy snow and produce high winds, frequently closing Logan for hours and causing mass cancellations. Ice storms hit several times each winter. BOS is one of the most weather-disrupted major US airports in winter.
Summers are warm (22–29°C) with humidity and afternoon thunderstorms causing July–August delays. Hurricane remnants reach New England in September–October. Spring and fall are mild (8–18°C) but unpredictable. Logan's harbor location means it runs windier than inland readings suggest. Factor this into small aircraft routing.
CPS–BOS Quick Facts
Frequently Asked Questions
Flights from CPS to BOS
St Louis Downtown Airport (CPS) and Boston Logan International Airport (BOS) had nonstop service from Delta Air Lines, last on the schedule in May 2026. The nonstop is dormant right now, so the way to fly it today is one connection, and the options above are sorted by layover.
CPS to BOS Flight Duration and Schedule
Nonstop flight time from CPS to BOS is about 2 hours 30 minutes gate to gate. The route covers a distance of 1,038 miles (1,670 km).
Connecting Options and Alternatives
Nearby alternative airports include St Louis (STL).