Boston to Denver (BOS–DEN) — Airlines, Schedules & Connections
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No nonstop flights on this route. connecting options below.
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 10m. Beyond nonstop, 152 hubs offer 1-stop connections.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| UA United Airlines Also: AZ | 46 | 32Q, 739 | 4h47-4h51 | Star Alliance | AZ | |
| WN Southwest Airlines | 14 | 73H, 7M8 | 4h30-4h45 | – | – | |
| B6 JetBlue Also: FI, QR, TP | 13 | 320, BCS3 | 4h10-4h40 | – | FI, QR, TP | |
| DL Delta Air Lines Also: LY | 7 | 32Q | 4h50 | SkyTeam | LY |
Weekly Schedule Pattern
Connection Landscape
Other ways to reach Denver from Boston
| Metric | BOS→DEN | PVD→DEN |
|---|---|---|
| Distance from BOS | – | 49 mi |
| Nonstop airlines | 4 | 1 |
| Weekly flights | 122 | – |
| Flight time | 4h 10m | 4h 40m |
| Departure OTP | 100% | – |
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 JetBlue, Delta Air Lines, United Airlines and Southwest Airlines. With 122 weekly departures, this is a heavily served route.
BOS to DEN Flight Duration and Schedule
Nonstop flight time from BOS to DEN ranges from 4 hours 10 minutes to 4 hours 54 minutes. The route covers a distance of 1,750 miles (2,816 km). There are approximately 122 weekly flights outbound and 123 return, totaling 245 flights per week in both directions.
Connecting Options and Alternatives
152 one-stop connections are available, with the fastest taking approximately 4 hours via SUS. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Providence/Warwick (PVD).