Boston to Denver (BOS–DEN) — 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.
BOS–DEN is served by 4 airlines with nonstop service. United Airlines, Southwest Airlines and JetBlue lead the route. The flight covers 1,750 miles in approximately 4h 33m. 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 | 52 | 32Q, 739, 7M9, A21N | 4h33-4h37 | Star Alliance | AZ | |
| WN Southwest Airlines | 37 | 73H, 7M8, B38M | 4h19-5h15 | – | – | |
| B6 JetBlue Also: FI, QR, TP | 7 | 223 | 4h44 | – | FI, QR, TP | |
| DL Delta Air Lines Also: LY | 7 | 32Q | 4h28 | SkyTeam | LY |
Weekly Schedule Pattern
Connection Landscape
On-Time Performance
Other ways to reach Denver from Boston
| Metric | BOS→DEN | BED→DEN | MHT→DEN |
|---|---|---|---|
| Distance from BOS | – | 16 mi | 45 mi |
| Nonstop airlines | 4 | 1 | 1 |
| Weekly flights | 137 | – | – |
| Flight time | 4h 33m | 4h 17m | 4h 14m |
| Departure OTP | 84% | – | – |
Travel Essentials
BOS: EDT · DEN: MDT
When it's 6:00 PM in Boston, it's 4:00 PM in Denver.
MBTA Silver Line SL1 bus runs from South Station (Red Line, Amtrak) through the Ted Williams Tunnel to all Logan terminals; free from the airport, $2.40 inbound. Journey from South Station takes 15–20 minutes depending on traffic. The Blue Line Aquarium station connects to a free water taxi ($12) across the harbor to Logan; scenic but weather-dependent.Taxis from downtown Boston cost $30–45 with the Ted Williams Tunnel toll included. Ride-hails are comparable. The Sumner and Ted Williams tunnels both serve the airport; check traffic before departing, as both frequently back up. Logan is only 3 miles from downtown but tunnel congestion often extends that to 30+ minutes.
RTD A Line runs to Denver Union Station (37 min, $10.50) with connections to light rail and bus routes. Taxis have meters; expect $55–65 to downtown.DEN's tent-roof Jeppesen Terminal is a single building; all three concourses connect via the underground automated train. Rental cars are on level 5. For ski resorts, shuttle services depart from Ground Transportation.
Semi-arid with 300+ days of sunshine. Summers are dry and warm (27–34°C) with afternoon thunderstorms that produce dramatic but brief delays. Winters bring cold temperatures (−8 to 5°C) and heavy blizzards that can shut down ground operations.
Spring snowstorms can be heavier than midwinter ones. Altitude (5,430 ft) means low humidity year-round; stay hydrated.
BOS–DEN Quick Facts
Frequently Asked Questions
Flights from BOS to DEN
Boston Logan International Airport (BOS) and Denver International Airport (DEN) are connected by nonstop service from United Airlines, Southwest Airlines, JetBlue and Delta Air Lines. With 137 weekly departures, this is a heavily served route.
BOS to DEN Flight Duration and Schedule
Nonstop flight time from BOS to DEN is about 4 hours 33 minutes gate to gate. The route covers a distance of 1,750 miles (2,816 km). There are approximately 137 weekly flights outbound and 131 return, totaling 268 flights per week in both directions.
Connecting Options and Alternatives
1-stop connecting options are also available, commonly via Chicago Midway, St. Louis Lambert and Kansas City. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Bedford (BED), Manchester (MHT) and Providence/Warwick (PVD).