Direct (nonstop) flights from Baltimore to Denver

2 airlines fly nonstop from Baltimore Washington International (BWI) to Denver International (DEN). It's 1,491 miles (2,399 km), about 4h 5m in the air. Operated by United Airlines, Southwest Airlines.

BWI
Baltimore Washington International
🇺🇸 Baltimore, USA
DEN
Denver International
🇺🇸 Denver, USA
Flight Time
4h 5m
Distance
1,491 mi
2,399 km
CO₂/pax
252 kg
−42 kg vs. layover
Airlines
2
United Airlines +1
Time Diff
-2h
Operated by United Airlines United Airlines Southwest Airlines Southwest Airlines

Route data last updated: May 28, 2026

Airlines with non-stop flights

United Airlines UA United Airlines
Route
BWI → DEN
Flight Time
4h 5m
Distance
1,491 mi
Southwest Airlines WN Southwest Airlines
Route
BWI → DEN
Flight Time
4h 5m
Distance
1,491 mi

Alternative Routes

Other ways to fly from Baltimore to Denver with one stop · direct emits 252 kg CO₂ per passenger

BWI GRR (Grand Rapids) DEN
Leg 1: 1h 40m (528 mi) Leg 2: 2h 54m (1,014 mi) Total: ~4h 34m 🍃 294 kg CO₂ (+17% vs. direct)
Leg 1
BWI → GRR
1h 40m · 528 mi
View BWI to GRR flights →
Leg 2
GRR → DEN
2h 54m · 1,014 mi
View GRR to DEN flights →
BWI PIT (Pittsburgh) DEN
Leg 1: 1h 5m (211 mi) Leg 2: 3h 30m (1,289 mi) Total: ~4h 35m 🍃 282 kg CO₂ (+12% vs. direct)
Leg 1
BWI → PIT
1h 5m · 211 mi
View BWI to PIT flights →
Leg 2
PIT → DEN
3h 30m · 1,289 mi
View PIT to DEN flights →
BWI CMH (Columbus) DEN
Leg 1: 1h 25m (336 mi) Leg 2: 3h 15m (1,155 mi) Total: ~4h 40m 🍃 282 kg CO₂ (+12% vs. direct)
Leg 1
BWI → CMH
1h 25m · 336 mi
View BWI to CMH flights →
Leg 2
CMH → DEN
3h 15m · 1,155 mi
View CMH to DEN flights →
BWI IND (Indianapolis) DEN
Leg 1: 1h 50m (516 mi) Leg 2: 2h 50m (976 mi) Total: ~4h 40m 🍃 285 kg CO₂ (+13% vs. direct)
Leg 1
BWI → IND
1h 50m · 516 mi
View BWI to IND flights →
Leg 2
IND → DEN
2h 50m · 976 mi
View IND to DEN flights →
BWI CLE (Cleveland) DEN
Leg 1: 1h 20m (313 mi) Leg 2: 3h 20m (1,201 mi) Total: ~4h 40m 🍃 286 kg CO₂ (+13% vs. direct)
Leg 1
BWI → CLE
1h 20m · 313 mi
View BWI to CLE flights →
Leg 2
CLE → DEN
3h 20m · 1,201 mi
View CLE to DEN flights →

Frequently Asked Questions

How long is the direct flight from Baltimore to Denver?

A nonstop flight from Baltimore (BWI) to Denver (DEN) takes approximately 4 hours and 5 minutes. The distance is 1,491 miles (2,399 km).

Which airlines fly nonstop from Baltimore to Denver?

2 airlines: United Airlines, Southwest Airlines.

Is there a nonstop flight from Baltimore to Denver?

Yes. 2 airlines: United Airlines, Southwest Airlines.

How far is Baltimore from Denver?

The flight distance from Baltimore to Denver is 1,491 miles (2,399 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Miami.

What type of aircraft flies from Baltimore to Denver?

At 4h 5m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.

What is the carbon footprint of a flight from Baltimore to Denver?

Roughly 252 kg CO2 per passenger one-way. That's about the same as driving 1,260 km.

Is the return flight from Denver to Baltimore also nonstop?

Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.

When is the cheapest time to fly from Baltimore to Denver?

Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.

How early should I arrive at Baltimore Washington International for this flight?

1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.