Skip to main content
AirMilesCalc
Menu

Buffalo to Baltimore Flight Distance

Buffalo Niagara International Airport (BUF) to Baltimore/Washington International Thurgood Marshall Airport (BWI)

Short HaulSouth-Southeast (157°)Direct flights available
Primary sources · 6
  1. [1] Vincenty (1975)Direct and Inverse Solutions of Geodesics on the Ellipsoid — the iterative formula used for distance · Survey Review XXIII (176), pp. 88–93 · April 1975 https://www.ngs.noaa.gov/PUBS_LIB/inverse.pdf
  2. [2] NGA.STND.0036_1.0.0_WGS84WGS-84 reference ellipsoid (a = 6,378,137 m, 1/f = 298.257223563) · NGA Standard · July 2014 https://earth-info.nga.mil/index.php?dir=wgs84&action=wgs84
  3. [3] DESNZ 2024 conversion factorsPer-km kg CO₂e factors for the three distance bands and four cabin classes · UK Department for Energy Security and Net Zero · June 2024 https://www.gov.uk/government/publications/greenhouse-gas-reporting-conversion-factors-2024
  4. [4] Lee et al. (2021)Effective radiative forcing of aviation — the science behind the 1.9 × CO₂ → CO₂e uplift · Atmospheric Environment 244, 117834 · January 2021 https://doi.org/10.1016/j.atmosenv.2020.117834
  5. [5] OpenFlightsAirport coordinates and IATA codes · openflights.org/data.php · Community-maintained https://openflights.org/data.php
  6. [6] Sack (2010)Jet-lag review — clinical chronobiology and asymmetric recovery rates · New England Journal of Medicine 362:440 · February 2010 https://www.nejm.org/doi/full/10.1056/NEJMcp0909838

Loading globe...

281
Miles
453
Kilometers
244
Nautical miles
1h 2m
Flight time
Route Distance Scale453 km of 18,000 km max
0Short <1,500kmMedium <4,000kmLong <12,000kmUltra-Long

Your Route Summary

BUF
Origin
Buffalo Niagara International Airport
Buffalo, United States
42.9405°, -78.7322°
BWI
Destination
Baltimore/Washington International Thurgood Marshall Airport
Baltimore, United States
39.1754°, -76.6683°

What This Means For Your Trip

Flight Duration: At 281 miles, this short-haul flight will take approximately 1h 2m. This is a relatively quick flight where you may not even need entertainment.

Time Adjustment: Baltimore is 0 hours ahead of Buffalo. You should experience minimal jet lag.

Environmental Impact: An economy class seat produces approximately 116 kg of CO2. This is relatively low for air travel.

Flight Options: 2 airlines serve this route, giving you options for schedule and price comparison.

Complete Flight Analysis

MetricValueCategory / Reference
Distance (Miles)281 miPrimary frequent flyer unit
Distance (Kilometers)453 kmInternational standard
Distance (Nautical Miles)244 nmAviation standard
Flight Time1h 2mBased on 850 km/h cruise + ground time
Route ClassificationSHORT HAULShort-haul flight (under 1,500 km)
Flight Direction157° SSESouth-Southeast
Cruising Altitude25,000 ftFL250 (7,620 m)
Time Difference+0hJet lag: none
CO2 (Economy)116 kgDEFRA 2024 factors
CO2 (Business)335 kg2.9x economy
CO2 (First Class)462 kg4x economy
Trees to Offset11Economy class, per passenger
Fuel per Passenger14 L~2,520 L total (180 pax)
Operating Airlines2Direct flights available

Tips for This Route

Book Early
Book 3-6 weeks ahead for competitive fares on this route.
Best Window Seat
Choose the left side for views with less sun glare on this south-southeast flight.
Adjust Your Clock
Minimal time change—no special preparation needed.
Pack Smart
Short flight—light carry-on with essentials is sufficient.
Offset Your Impact
Consider offsetting 116 kg CO2 through verified programs—equivalent to planting 11 trees.
Compare Prices
Check multiple booking sites and set price alerts for the best fares.
BUF
DEPARTURE

Buffalo Niagara International Airport

Buffalo, United States

IATA / ICAO
BUF / KBUF
Elevation
728 ft (222 m)
Local Time
02:39 PM
GMT-4
Coordinates
42.9405°, -78.7322°
View full airport details
BWI
ARRIVAL+0h from departure

Baltimore/Washington International Thurgood Marshall Airport

Baltimore, United States

IATA / ICAO
BWI / KBWI
Elevation
146 ft (45 m)
Local Time
02:39 PM
GMT-4
Coordinates
39.1754°, -76.6683°
View full airport details

Airlines Flying This Route

2 airlines operate flights between Buffalo and Baltimore.

FL
AirTran Airways
United States
WN
Southwest Airlines
United States

Flight Details

Cruising Altitude
25,000 ft (7,620 m)
FL250
Flight Direction
South-Southeast
Initial bearing: 157°
Route Type
Short-haul flight (under 1,500 km)
Typical Aircraft
Airbus A320Boeing 737Embraer E190
Fuel Consumption
14 L per passenger
~2,520 L total (180 passengers)
Geographic Context
Route stays within the Northern Hemisphere
Both airports are in the Northern Hemisphere. Both airports are in the Western Hemisphere.

Flight Midpoint

The geographic midpoint of this flight is located at:

Latitude
41° 3' 45.2" N
41.0625°
Longitude
77° 40' 14.5" W
-77.6707°
Halfway Point
141 mi
31 min into flight

Carbon Emissions by Cabin Class

CO2 emissions vary by cabin class due to seat space allocation. Based on DEFRA 2024 emission factors.

Economy
116 kg
CO2e: 219 kg
Premium Economy
185 kg
CO2e: 351 kg
Business
335 kg
CO2e: 636 kg
First Class
462 kg
CO2e: 878 kg
Carbon Offset
To offset an economy class seat, plant approximately 11 trees.Equivalent to 4 weeks of average household electricity

Jet Lag & Travel Tips

Jet Lag Severity
none
Time Zone Change
0 hours
Flying noneward
Tips for This Journey
  • Minimal time difference - jet lag unlikely

Seat Recommendations

Best Window for Views
left Side
Sun will be on the left (east/north) side
Recommendation
Either side offers good views on southbound flights

Distance in Perspective

1
1.1% of Earth's circumference
2
About the distance from London to Paris (344 km)
3
0.4 hours at the speed of sound

Distance & Speed Reference

MeasurementValue
Statute Miles281 mi
Kilometers453 km
Nautical Miles244 nm
Meters453,000 m
Feet1,483,680 ft
Flight Time (850 km/h)1h 2m
Driving Time (80 km/h avg)6 hours

Travel Speed Comparison

How long would it take to cover the 453 km between Buffalo and Baltimore at different speeds?

ModeSpeedTime
Commercial Jet850 km/h1h 2m
Turboprop Aircraft500 km/h0h 54m
Bullet Train320 km/h1h 25m
Car (highway)100 km/h4h 32m
Walking5 km/h91h (4 days)
Speed of Sound1,235 km/h0h 22m

Round Trip Summary

562
total miles
906
total km
2h 4m
total flight time
232
kg CO2 (economy)
View Return Flight: BWI to BUF

Quick Facts

Distance281 mi
Flight Time1h 2m
Route Typeshort haul
DirectionSSE
AltitudeFL250
Time Diff+0h
CO2 (Economy)116 kg
Airlines2

Frequently Asked Questions

How far is Buffalo from Baltimore?

The flight distance from Buffalo Niagara International Airport (BUF) to Baltimore/Washington International Thurgood Marshall Airport (BWI) is 281 miles (453 km). This is the great circle distance calculated using the Vincenty formula.

How long is the flight?

A direct flight takes approximately 1h 2m. This is a short-haul flight typically cruising at 25,000 feet (FL250).

What is the time difference?

Baltimore is 0 hours ahead of Buffalo.

What airlines fly this route?

2 airlines operate this route: AirTran Airways, Southwest Airlines.

What is the carbon footprint?

Economy class: 116 kg CO2 per passenger. Business class: 335 kg. First class: 462 kg. Offset with ~11 trees.

Which seat side is best?

For this South-Southeast flight, the left side offers the best views away from sun glare.

Can I drive from Buffalo to Baltimore instead of flying?

Driving is a practical alternative at only 453 km. It would take approximately 6 hours at average highway speed. For shorter distances like this, driving can be more convenient when factoring in airport check-in time.

What aircraft typically fly this route?

This short-haul route is typically served by Airbus A320, Boeing 737, Embraer E190 aircraft. These are narrow-body aircraft designed for efficient short-distance travel.

How can I offset the carbon from this flight?

An economy class seat on this route produces 116 kg CO2. You can offset this by planting approximately 11 trees, purchasing verified carbon credits through programs like Gold Standard or Verra, or supporting renewable energy projects. Many airlines also offer built-in carbon offset options during booking.

External Resources & References

Learn more about the airports, aviation data, and carbon emissions methodology used in this calculation.

Dig deeper on this route