Baltimore (BWI) to Denver (DEN) is about 1,490 miles and typically takes 3 h 30 min by air. Some carriers have hubs at both ends, which makes frequent nonstops more likely. Call (800) 490-3234 for live fares.
BWI to DEN at a glance
| Route | Baltimore (BWI) to Denver (DEN) |
|---|---|
| Distance | about 1,490 miles / 2,390 km |
| Typical flight time | 3 h 30 min (estimate) |
| Time difference | 2 hours behind |
| Route type | Domestic (U.S.) |
| Airlines with hubs here | United Airlines and Southwest Airlines |
About the Baltimore to Denver route
Baltimore to Denver covers about 1,490 miles, a mid-length domestic trip that most airlines can serve nonstop or with one easy connection.
Flight time and distance
A typical flight takes about 3 h 30 min gate to gate, with a realistic range of 3 h 15 min to 4 h depending on wind, routing and aircraft. That is an estimate based on the distance of roughly 1,490 miles (2,390 km), not a published schedule.
Denver is 2 hours behind Baltimore on standard time, so the arrival time on your ticket will look different from the flight duration.
Among the 200 routes in our guides, BWI to DEN is longer than about 52% of them.
For comparison, Baltimore to Las Vegas (BWI to LAS) is about 2,100 miles, so Denver is a bit closer away from BWI.
The airports
Baltimore/Washington International Thurgood Marshall Airport (BWI)
BWI is Southwest's busiest base in the Mid-Atlantic and an affordable alternative for travelers headed to Washington or Baltimore. Full BWI guide.
Denver International Airport (DEN)
Denver is a United hub and one of Southwest's busiest airports, which gives travelers a wide choice of nonstops across the West and Midwest. Full DEN guide.
Do not stop at BWI and DEN. Also compare around Baltimore, Reagan National (DCA) and Dulles (IAD); and around Denver, Colorado Springs, because a different airport can change both the fare and your ground travel.
Airlines on this route
Southwest Airlines has a hub at both ends, so it is the most likely to offer frequent nonstop service and easy rebooking on this route.
United Airlines also has a major presence at one of the two airports.
Nonstop availability on any route can shift from one season to the next, so treat this as a guide to who is likely to serve the market, not a timetable.
Common connection points
A one-stop trip would most naturally connect through a hub such as Southwest Airlines via Chicago (MDW), which adds about 20 miles (1% beyond the direct distance) or United Airlines via Chicago (ORD), which adds about 20 miles (1% beyond the direct distance). Choose the connection with the best weather odds for your travel month and leave a comfortable layover; our layover guide explains how much time is realistic.
Best time to fly
For this trip, keep in mind that at DEN, ski season brings holiday peaks, and spring snowstorms can cause sudden cancellations. At BWI, fares here are often lower than DCA for the same trip, especially on Southwest.
Ground transport
Getting to and from BWI
An Amtrak and MARC station near the terminal and the Light Rail make it easy to reach both cities.
Getting to and from DEN
The A Line train reaches Union Station in about 37 minutes.
Booking tips
Denver is a leisure destination, so demand follows school holidays and peak travel seasons. Booking earlier for those dates usually helps, and the booking-timing guide explains the typical patterns.
Frequently asked questions
How long is the flight from Baltimore to Denver?
A typical BWI to DEN flight takes about 3 h 30 min, with a likely range of 3 h 15 min to 4 h. Actual time depends on wind, routing, aircraft and whether you connect.
How far is Denver from Baltimore by air?
The great-circle distance between BWI and DEN is about 1,490 miles (2,390 km).
Which airlines fly from Baltimore to Denver?
United Airlines and Southwest Airlines have a major presence at BWI or DEN, and service varies by season. Ask us to check current nonstop and connecting options.
What is the time difference between Baltimore and Denver?
Denver is 2 hours behind Baltimore on standard time. Daylight saving time can change the gap for part of the year.
Are there other airports near Baltimore?
Yes. Nearby alternatives include Reagan National (DCA) and Dulles (IAD). Comparing them can change both fare and travel time.
When is the best time to book BWI to DEN?
For leisure routes like this, book early for school holidays and peak seasons. Domestic fares are often competitive one to three months ahead, while international trips benefit from more lead time. Compare several dates, since fares are priced flight by flight.
Explore related routes
More flights involving Baltimore (BWI)
More flights involving Denver (DEN)
- Atlanta to DenverATL to DEN
- Austin to DenverAUS to DEN
- Chicago to DenverMDW to DEN
- Chicago to DenverORD to DEN
- Cleveland to DenverCLE to DEN
- Denver to BostonDEN to BOS
Last reviewed October 22, 2026. FlighTicketHub provides general information; confirm details with the airline before you travel.