KLS - Southwest Washington Regional Airport
Kelso, United States
IATA Code: KLS · Kelso, United States
The airport code KLS is the IATA identifier for Southwest Washington Regional Airport. You may also find it referred to as Kelso Airport (KLS).
Southwest Washington Regional Airport (KLS) serves Kelso, United States, in the North America fuel pricing region. It provides essential air connectivity for travelers in the area.
KLS is the IATA airport code for Southwest Washington Regional Airport, located in Kelso, United States. The airport is situated at coordinates 46.1180°N, 122.8980°W. The current jet fuel price in the North America region is $5.21/gallon as of 2026-05-16.
Current Jet Fuel Price (North America)
$5.21/gallon
⚠️ Global Fuel Price Surge 2026: Prices affected by 108%
Airport Information
- IATA Code
- KLS
- City
- Kelso
- Country
- United States
- Timezone
- America/Los_Angeles
- Latitude
- 46.1180°
- Longitude
- -122.8980°
- Type
- airport
- Fuel Region
- North America
Flight Distances & Estimated Fuel Costs from KLS
Estimated fuel costs based on current jet fuel prices and standard narrowbody aircraft consumption.
| Destination | Distance | Est. Fuel Cost | Fuel Surcharge* |
|---|---|---|---|
| CLS - Chehalis | 62 km | $904 | $2/passenger |
| PDX - Portland | 63 km | $919 | $2/passenger |
| HIO - Hillsboro | 64 km | $934 | $2/passenger |
| TTD - Troutdale | 74 km | $1,080 | $2/passenger |
| AST - Astoria | 76 km | $1,109 | $2/passenger |
| OLM - Olympia | 95 km | $1,386 | $3/passenger |
| OTK - Tillamook | 105 km | $1,532 | $3/passenger |
| GRF - Fort Lewis | 110 km | $1,605 | $3/passenger |
| TCM - Tacoma | 118 km | $1,721 | $3/passenger |
| HQM - Hoquiam | 124 km | $1,809 | $4/passenger |
| SHN - Shelton | 126 km | $1,838 | $4/passenger |
| TIW - Tacoma | 130 km | $1,896 | $4/passenger |
| SLE - Salem | 135 km | $1,969 | $4/passenger |
| DLS - The Dalles | 145 km | $2,115 | $4/passenger |
| PWT - Bremerton | 153 km | $2,232 | $4/passenger |
| SEA - Seattle | 155 km | $2,261 | $5/passenger |
| RNT - Renton | 161 km | $2,349 | $5/passenger |
| BFI - Seattle | 163 km | $2,378 | $5/passenger |
| CVO - Corvallis | 183 km | $2,670 | $5/passenger |
| YKM - Yakima | 187 km | $2,728 | $5/passenger |
| ONP - Newport | 194 km | $2,830 | $6/passenger |
| PAE - Everett | 204 km | $2,976 | $6/passenger |
| EUG - Eugene | 223 km | $3,253 | $7/passenger |
| CLM - Port Angeles | 227 km | $3,311 | $7/passenger |
| RDM - Redmond-Bend | 248 km | $3,618 | $7/passenger |
| NUW - Whidbey Island | 249 km | $3,632 | $7/passenger |
| EAT - Wenatchee | 250 km | $3,647 | $7/passenger |
| PRZ - Prineville | 257 km | $3,749 | $7/passenger |
| YWH - Victoria | 259 km | $3,778 | $8/passenger |
| LPS - Lopez | 263 km | $3,837 | $8/passenger |
| MVW - Skagit | 264 km | $3,851 | $8/passenger |
| FRD - Friday Harbor | 267 km | $3,895 | $8/passenger |
| YYJ - Victoria | 284 km | $4,143 | $8/passenger |
| ESD - Eastsound | 288 km | $4,201 | $8/passenger |
| PSC - Pasco | 291 km | $4,245 | $8/passenger |
| YBW - Bedwell Harbour | 294 km | $4,289 | $9/passenger |
| MWH - Grant County Airport | 299 km | $4,362 | $9/passenger |
| BLI - Bellingham | 299 km | $4,362 | $9/passenger |
| YGG - Ganges | 308 km | $4,493 | $9/passenger |
| PDT - Pendleton | 317 km | $4,624 | $9/passenger |
| OTH - North Bend | 319 km | $4,654 | $9/passenger |
| YXX - Abbotsford | 326 km | $4,756 | $10/passenger |
| YDT - Boundary Bay | 329 km | $4,799 | $10/passenger |
| YLY - Langley Township | 332 km | $4,843 | $10/passenger |
| YCD - Nanaimo | 335 km | $4,887 | $10/passenger |
| YVR - Vancouver | 343 km | $5,004 | $10/passenger |
| YCW - Chilliwack | 345 km | $5,033 | $10/passenger |
| ZNA - Nanaimo | 350 km | $5,106 | $10/passenger |
| CXH - Vancouver | 354 km | $5,164 | $10/passenger |
| ALW - Walla Walla | 355 km | $5,179 | $10/passenger |
* Estimated fuel surcharge per passenger. Actual surcharges vary by airline and booking class.
How Jet Fuel Prices Affect Your KLS Flights
Jet fuel typically accounts for 25-35% of airline operating costs. When fuel prices rise due to global events like conflicts or supply disruptions, airlines pass these costs to passengers through fuel surcharges.
Currently, the North America region has jet fuel priced at $5.21/gallon. This is approximately 108% higher than normal due to Brent crude elevated. EIA Gulf Coast jet fuel at $5.21/gal (2026-05-16). Airlines implementing surcharges globally. IATA reports $175/barrel global average.
Tips to Save on Flights from KLS
- Book during periods of lower fuel prices (typically Q1)
- Choose airlines with fuel-efficient aircraft (787, A350)
- Consider nearby alternative airports
- Book direct flights to avoid multiple fuel surcharges
Climate & Weather at Kelso
Kelso experiences a temperate climate with distinct seasons. Summers are generally pleasant (18-28°C / 64-82°F), while winters can be cold and may bring snow or ice that occasionally affects flight schedules. Travelers arriving in winter should be prepared for potential weather-related delays and dress in warm layers.
Traveler Guide: Flying Through KLS
Traveling through Kelso in the Americas, passengers should be aware that fuel prices in the North America region directly influence ticket pricing. North and South American airports generally have well-established ground transportation networks, including ride-sharing services, shuttles, and rental car agencies. For international arrivals, customs and immigration processing times vary significantly by country.
🇺🇳 United States Travel Tips
Within the United States, TSA PreCheck and Global Entry can significantly reduce security wait times. Domestic flights require a REAL ID-compliant driver's license or passport starting in 2025. Jet fuel prices in North America tend to be among the most competitive globally, though they remain sensitive to Gulf of Mexico refining capacity.
Planning Your Trip via KLS
- Arrival time: Arrive 2 hours early for domestic flights, 3 hours for international flights at Southwest Washington Regional Airport
- Ground transportation: Check current gasoline costs for driving to/from KLS
- Fuel impact awareness: The North America region currently prices jet fuel at $5.21/gallon — compare this with other regions to understand route pricing
- Alternative airports: The nearest airports to KLS are CLS, PDX, HIO — consider these for potentially lower fares