Direct (nonstop) flights from Baltimore to Boston

3 airlines fly nonstop from Baltimore Washington International (BWI) to Boston Logan International Airport (BOS). It's 368 miles (593 km), about 1h 35m in the air. Operated by Delta Air Lines, Spirit Airlines, Southwest Airlines.

BWI
Baltimore Washington International
🇺🇸 Baltimore, USA
BOS
Boston Logan International Airport
🇺🇸 Boston, USA
Flight Time
1h 35m
Distance
368 mi
593 km
CO₂/pax
68 kg
−26 kg vs. layover
Airlines
3
Delta Air Lines +2
Time Diff
Same timezone
Operated by Delta Air Lines Delta Air Lines Spirit Airlines Spirit Airlines Southwest Airlines Southwest Airlines

Route data last updated: May 27, 2026

Airlines with non-stop flights

Delta Air Lines DL Delta Air Lines
Route
BWI → BOS
Flight Time
1h 35m
Distance
368 mi
Spirit Airlines NK Spirit Airlines
Route
BWI → BOS
Flight Time
1h 35m
Distance
368 mi
Southwest Airlines WN Southwest Airlines
Route
BWI → BOS
Flight Time
1h 35m
Distance
368 mi

Alternative Routes

Other ways to fly from Baltimore to Boston with one stop · direct emits 68 kg CO₂ per passenger

BWI ISP (Islip) BOS
Leg 1: 1h 10m (219 mi) Leg 2: 1h 27m (153 mi) Total: ~2h 37m 🍃 94 kg CO₂ (+38% vs. direct)
Leg 1
BWI → ISP
1h 10m · 219 mi
View BWI to ISP flights →
Leg 2
ISP → BOS
1h 27m · 153 mi
View ISP to BOS flights →
BWI RIC (Richmond) BOS
Leg 1: 55m (121 mi) Leg 2: 1h 42m (473 mi) Total: ~2h 37m 🍃 135 kg CO₂ (+99% vs. direct)
Leg 1
BWI → RIC
55m · 121 mi
View BWI to RIC flights →
Leg 2
RIC → BOS
1h 42m · 473 mi
View RIC to BOS flights →
BWI BUF (Buffalo) BOS
Leg 1: 1h 15m (280 mi) Leg 2: 1h 26m (395 mi) Total: ~2h 41m 🍃 150 kg CO₂ (+121% vs. direct)
Leg 1
BWI → BUF
1h 15m · 280 mi
View BWI to BUF flights →
Leg 2
BUF → BOS
1h 26m · 395 mi
View BUF to BOS flights →
BWI ROC (Rochester) BOS
Leg 1: 1h 15m (277 mi) Leg 2: 1h 26m (342 mi) Total: ~2h 41m 🍃 139 kg CO₂ (+104% vs. direct)
Leg 1
BWI → ROC
1h 15m · 277 mi
View BWI to ROC flights →
Leg 2
ROC → BOS
1h 26m · 342 mi
View ROC to BOS flights →
BWI ORF (Norfolk) BOS
Leg 1: 1h (159 mi) Leg 2: 1h 49m (467 mi) Total: ~2h 49m 🍃 140 kg CO₂ (+106% vs. direct)
Leg 1
BWI → ORF
1h · 159 mi
View BWI to ORF flights →
Leg 2
ORF → BOS
1h 49m · 467 mi
View ORF to BOS flights →

Frequently Asked Questions

How long is the direct flight from Baltimore to Boston?

A nonstop flight from Baltimore (BWI) to Boston (BOS) takes approximately 1 hours and 35 minutes. The distance is 368 miles (593 km).

Which airlines fly nonstop from Baltimore to Boston?

3 airlines: Delta Air Lines, Spirit Airlines, Southwest Airlines.

Is there a nonstop flight from Baltimore to Boston?

Yes. 3 airlines: Delta Air Lines, Spirit Airlines, Southwest Airlines.

How far is Baltimore from Boston?

The flight distance from Baltimore to Boston is 368 miles (593 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as Mumbai to Goa.

What type of aircraft flies from Baltimore to Boston?

At 1h 35m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.

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

Roughly 68 kg CO2 per passenger one-way. That's about the same as driving 340 km.

Is the return flight from Boston 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 Boston?

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.