Denver to Boston (DEN–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.
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.
DEN–BOS is served by 5 airlines with nonstop service. United Airlines, Southwest Airlines and JetBlue lead the route. The flight covers 1,750 miles in approximately 3h 59m. Beyond nonstop, 1-stop connecting options are also available.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| UA United Airlines Also: AZ | 49 | 32Q, 738, 7M8, A21N | 3h39-4h04 | Star Alliance | AZ | |
| WN Southwest Airlines | 22 | 738, 73H, 7M8, 7S7 | 3h36-4h05 | – | – | |
| B6 JetBlue Also: FI, TP | 21 | 223, BCS3 | 3h30-4h01 | – | FI, TP | |
| QR Qatar Airways | 12 | 223 | 3h57-3h59 | Oneworld | – | |
| DL Delta Air Lines | 7 | A21N | 4h06 | SkyTeam | – |
Weekly Schedule Pattern
Connection Landscape
On-Time Performance
Other ways to reach Boston from Denver
| Metric | DEN→BOS | COS→BOS | EGE→BOS |
|---|---|---|---|
| Distance from DEN | – | 73 mi | 120 mi |
| Nonstop airlines | 5 | 2 | 1 |
| Weekly flights | 133 | 1 | – |
| Flight time | 3h 59m | 3h 44m | 3h 54m |
| Departure OTP | 75% | – | – |
Travel Essentials
DEN: MDT · BOS: EDT
When it's 6:00 PM in Denver, it's 8:00 PM in Boston.
RTD A Line commuter rail runs from Denver Union Station to the airport (37 min, $10.50). Trains depart every 15 minutes during peak hours. The airport is 25 miles northeast of downtown; ride-shares cost $35–55 and take 30–45 minutes depending on I-70 traffic.Economy parking in lots 4–6 connects via free shuttle. Mountain shuttle services depart from Jeppesen Terminal's Ground Transportation level.
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.
DEN–BOS Quick Facts
Frequently Asked Questions
Flights from DEN to BOS
Denver International Airport (DEN) and Boston Logan International Airport (BOS) are connected by nonstop service from United Airlines, Southwest Airlines, JetBlue, Qatar Airways and Delta Air Lines. With 133 weekly departures, this is a heavily served route.
DEN to BOS Flight Duration and Schedule
Nonstop flight time from DEN to BOS is about 3 hours 59 minutes gate to gate. The route covers a distance of 1,750 miles (2,816 km). There are approximately 133 weekly flights outbound and 128 return, totaling 261 flights per week in both directions.
Connecting Options and Alternatives
1-stop connecting options are also available, commonly via St. Louis Lambert, Cleveland Hopkins and General Mitchell. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Colorado Springs (COS), Eagle (EGE) and Aspen (ASE).