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Pasco to Portland Flight Distance

Tri Cities Airport (PSC) to Portland International Airport (PDX)

Short HaulWest-Southwest (256°)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...

174
Miles
280
Kilometers
151
Nautical miles
0h 50m
Flight time
Route Distance Scale280 km of 18,000 km max
0Short <1,500kmMedium <4,000kmLong <12,000kmUltra-Long

Your Route Summary

PSC
Origin
Tri Cities Airport
Pasco, United States
46.2647°, -119.1190°
PDX
Destination
Portland International Airport
Portland, United States
45.5887°, -122.5980°

What This Means For Your Trip

Flight Duration: At 174 miles, this short-haul flight will take approximately 0h 50m. This is a relatively quick flight where you may not even need entertainment.

Time Adjustment: Portland is 0 hours ahead of Pasco. You should experience minimal jet lag.

Environmental Impact: An economy class seat produces approximately 71 kg of CO2. This is relatively low for air travel.

Flight Options: 1 airline serves this route, giving you options for schedule and price comparison.

Complete Flight Analysis

MetricValueCategory / Reference
Distance (Miles)174 miPrimary frequent flyer unit
Distance (Kilometers)280 kmInternational standard
Distance (Nautical Miles)151 nmAviation standard
Flight Time0h 50mBased on 850 km/h cruise + ground time
Route ClassificationSHORT HAULShort-haul flight (under 1,500 km)
Flight Direction256° WSWWest-Southwest
Cruising Altitude25,000 ftFL250 (7,620 m)
Time Difference+0hJet lag: none
CO2 (Economy)71 kgDEFRA 2024 factors
CO2 (Business)207 kg2.9x economy
CO2 (First Class)286 kg4x economy
Trees to Offset7Economy class, per passenger
Fuel per Passenger8 L~1,440 L total (180 pax)
Operating Airlines1Direct flights available

Tips for This Route

Book Early
Book 3-6 weeks ahead for competitive fares on this route.
Best Window Seat
Choose the right side for views with less sun glare on this west-southwest 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 71 kg CO2 through verified programs—equivalent to planting 7 trees.
Compare Prices
Check multiple booking sites and set price alerts for the best fares.
PSC
DEPARTURE

Tri Cities Airport

Pasco, United States

IATA / ICAO
PSC / KPSC
Elevation
410 ft (125 m)
Local Time
02:18 PM
GMT-7
Coordinates
46.2647°, -119.1190°
View full airport details
PDX
ARRIVAL+0h from departure

Portland International Airport

Portland, United States

IATA / ICAO
PDX / KPDX
Elevation
31 ft (9 m)
Local Time
02:18 PM
GMT-7
Coordinates
45.5887°, -122.5980°
View full airport details

Airlines Flying This Route

1 airline operate flights between Pasco and Portland.

AS
Alaska Airlines
ALASKA

Flight Details

Cruising Altitude
25,000 ft (7,620 m)
FL250
Flight Direction
West-Southwest
Initial bearing: 256°
Route Type
Short-haul flight (under 1,500 km)
Typical Aircraft
Airbus A320Boeing 737Embraer E190
Fuel Consumption
8 L per passenger
~1,440 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
45° 56' 23.6" N
45.9399°
Longitude
120° 52' 8.8" W
-120.8691°
Halfway Point
87 mi
25 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
71 kg
CO2e: 136 kg
Premium Economy
114 kg
CO2e: 217 kg
Business
207 kg
CO2e: 393 kg
First Class
286 kg
CO2e: 543 kg
Carbon Offset
To offset an economy class seat, plant approximately 7 trees.Equivalent to 3 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
right Side
Sun will be on the left (south) side during daytime
Recommendation
Right window for views away from sun glare, left for warmth

Distance in Perspective

1
0.7% of Earth's circumference
2
About the distance from London to Paris (344 km)
3
0.2 hours at the speed of sound

Distance & Speed Reference

MeasurementValue
Statute Miles174 mi
Kilometers280 km
Nautical Miles151 nm
Meters280,000 m
Feet918,720 ft
Flight Time (850 km/h)0h 50m
Driving Time (80 km/h avg)4 hours

Travel Speed Comparison

How long would it take to cover the 280 km between Pasco and Portland at different speeds?

ModeSpeedTime
Commercial Jet850 km/h0h 50m
Turboprop Aircraft500 km/h0h 34m
Bullet Train320 km/h0h 53m
Car (highway)100 km/h2h 48m
Walking5 km/h56h (2 days)
Speed of Sound1,235 km/h0h 14m

Round Trip Summary

348
total miles
560
total km
1h 40m
total flight time
142
kg CO2 (economy)
View Return Flight: PDX to PSC

Quick Facts

Distance174 mi
Flight Time0h 50m
Route Typeshort haul
DirectionWSW
AltitudeFL250
Time Diff+0h
CO2 (Economy)71 kg
Airlines1

Frequently Asked Questions

How far is Pasco from Portland?

The flight distance from Tri Cities Airport (PSC) to Portland International Airport (PDX) is 174 miles (280 km). This is the great circle distance calculated using the Vincenty formula.

How long is the flight?

A direct flight takes approximately 0h 50m. This is a short-haul flight typically cruising at 25,000 feet (FL250).

What is the time difference?

Portland is 0 hours ahead of Pasco.

What airlines fly this route?

1 airline operate this route: Alaska Airlines.

What is the carbon footprint?

Economy class: 71 kg CO2 per passenger. Business class: 207 kg. First class: 286 kg. Offset with ~7 trees.

Which seat side is best?

For this West-Southwest flight, the right side offers the best views away from sun glare.

Can I drive from Pasco to Portland instead of flying?

Driving is a practical alternative at only 280 km. It would take approximately 4 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 71 kg CO2. You can offset this by planting approximately 7 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