Direct (nonstop) flights from Boston to Baltimore

3 airlines fly nonstop from Boston Logan International Airport (BOS) to Baltimore Washington International (BWI). It's 368 miles (593 km), about 1h 42m in the air. Operated by Delta Air Lines, Spirit Airlines, Southwest Airlines.

BOS
Boston Logan International Airport
🇺🇸 Boston, USA
BWI
Baltimore Washington International
🇺🇸 Baltimore, USA
Flight Time
1h 42m
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
BOS → BWI
Flight Time
1h 42m
Distance
368 mi
Spirit Airlines NK Spirit Airlines
Route
BOS → BWI
Flight Time
1h 42m
Distance
368 mi
Southwest Airlines WN Southwest Airlines
Route
BOS → BWI
Flight Time
1h 42m
Distance
368 mi

Alternative Routes

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

BOS ISP (Islip) BWI
Leg 1: 1h 31m (153 mi) Leg 2: 1h 15m (219 mi) Total: ~2h 46m 🍃 94 kg CO₂ (+38% vs. direct)
Leg 1
BOS → ISP
1h 31m · 153 mi
View BOS to ISP flights →
Leg 2
ISP → BWI
1h 15m · 219 mi
View ISP to BWI flights →
BOS RIC (Richmond) BWI
Leg 1: 1h 58m (473 mi) Leg 2: 55m (121 mi) Total: ~2h 53m 🍃 135 kg CO₂ (+99% vs. direct)
Leg 1
BOS → RIC
1h 58m · 473 mi
View BOS to RIC flights →
Leg 2
RIC → BWI
55m · 121 mi
View RIC to BWI flights →
BOS ROC (Rochester) BWI
Leg 1: 1h 38m (342 mi) Leg 2: 1h 15m (277 mi) Total: ~2h 53m 🍃 139 kg CO₂ (+104% vs. direct)
Leg 1
BOS → ROC
1h 38m · 342 mi
View BOS to ROC flights →
Leg 2
ROC → BWI
1h 15m · 277 mi
View ROC to BWI flights →
BOS ORF (Norfolk) BWI
Leg 1: 1h 55m (467 mi) Leg 2: 1h (159 mi) Total: ~2h 55m 🍃 140 kg CO₂ (+106% vs. direct)
Leg 1
BOS → ORF
1h 55m · 467 mi
View BOS to ORF flights →
Leg 2
ORF → BWI
1h · 159 mi
View ORF to BWI flights →
BOS BUF (Buffalo) BWI
Leg 1: 1h 42m (395 mi) Leg 2: 1h 15m (280 mi) Total: ~2h 57m 🍃 150 kg CO₂ (+121% vs. direct)
Leg 1
BOS → BUF
1h 42m · 395 mi
View BOS to BUF flights →
Leg 2
BUF → BWI
1h 15m · 280 mi
View BUF to BWI flights →

Frequently Asked Questions

How long is the direct flight from Boston to Baltimore?

A nonstop flight from Boston (BOS) to Baltimore (BWI) takes approximately 1 hours and 42 minutes. The distance is 368 miles (593 km).

Which airlines fly nonstop from Boston to Baltimore?

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

Is there a nonstop flight from Boston to Baltimore?

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

How far is Boston from Baltimore?

The flight distance from Boston to Baltimore 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 Boston to Baltimore?

At 1h 42m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.

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

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

Is the return flight from Baltimore to Boston 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 Boston to Baltimore?

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 Boston Logan International Airport for this flight?

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