ISN - Sloulin Field International Airport
Williston, United States
IATA Code: ISN · Williston, United States
The airport code ISN is the IATA identifier for Sloulin Field International Airport. You may also find it referred to as Williston Airport (ISN).
Sloulin Field International Airport (ISN) serves Williston, United States, in the North America fuel pricing region. It provides essential air connectivity for travelers in the area.
ISN is the IATA airport code for Sloulin Field International Airport, located in Williston, United States. The airport is situated at coordinates 48.1779°N, 103.6420°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
- ISN
- City
- Williston
- Country
- United States
- Timezone
- America/Chicago
- Latitude
- 48.1779°
- Longitude
- -103.6420°
- Type
- airport
- Fuel Region
- North America
Flight Distances & Estimated Fuel Costs from ISN
Estimated fuel costs based on current jet fuel prices and standard narrowbody aircraft consumption.
| Destination | Distance | Est. Fuel Cost | Fuel Surcharge* |
|---|---|---|---|
| SDY - Sidney | 67 km | $977 | $2/passenger |
| YEN - Estevan | 125 km | $1,824 | $4/passenger |
| OLF - Wolf Point | 144 km | $2,101 | $4/passenger |
| GDV - Glendive | 145 km | $2,115 | $4/passenger |
| DIK - Dickinson | 166 km | $2,422 | $5/passenger |
| MIB - Minot | 171 km | $2,495 | $5/passenger |
| MOT - Minot | 175 km | $2,553 | $5/passenger |
| GGW - Glasgow | 220 km | $3,209 | $6/passenger |
| MLS - Miles City | 258 km | $3,764 | $8/passenger |
| YQR - Regina | 261 km | $3,807 | $8/passenger |
| BIS - Bismarck | 268 km | $3,910 | $8/passenger |
| YMJ - Moose Jaw | 277 km | $4,041 | $8/passenger |
| YBR - Brandon | 331 km | $4,829 | $10/passenger |
| DVL - Devils Lake | 351 km | $5,120 | $10/passenger |
| YQV - Yorkton | 354 km | $5,164 | $10/passenger |
| YYN - Swift Current | 376 km | $5,485 | $11/passenger |
| MBG - Mobridge | 382 km | $5,573 | $11/passenger |
| JMS - Jamestown | 397 km | $5,791 | $12/passenger |
| SPF - Spearfish-South Dakota | 411 km | $5,996 | $12/passenger |
| YDN - Dauphin | 415 km | $6,054 | $12/passenger |
| YPG - Portage-la-prairie | 436 km | $6,360 | $13/passenger |
| RCA - Rapid City | 450 km | $6,565 | $13/passenger |
| GCC - Gillette | 450 km | $6,565 | $13/passenger |
| HVR - Havre | 454 km | $6,623 | $13/passenger |
| LWT - Lewistown | 454 km | $6,623 | $13/passenger |
| BIL - Billings | 456 km | $6,652 | $13/passenger |
| SHR - Sheridan | 457 km | $6,667 | $13/passenger |
| RAP - Rapid City | 462 km | $6,740 | $13/passenger |
| RDR - Red River | 464 km | $6,769 | $14/passenger |
| ZJN - Swan River | 471 km | $6,871 | $14/passenger |
| PMB - Pembina | 479 km | $6,988 | $14/passenger |
| GFK - Grand Forks | 481 km | $7,017 | $14/passenger |
| YXE - Saskatoon | 494 km | $7,206 | $14/passenger |
| PIR - Pierre | 494 km | $7,206 | $14/passenger |
| ABR - Aberdeen | 500 km | $7,294 | $15/passenger |
| YWG - Winnipeg | 505 km | $7,367 | $15/passenger |
| YHB - Hudson Bay | 524 km | $7,644 | $15/passenger |
| FAR - Fargo | 531 km | $7,746 | $15/passenger |
| YKY - Kindersley | 543 km | $7,921 | $16/passenger |
| YGM - Gimli | 549 km | $8,009 | $16/passenger |
| TVF - Thief River Falls | 553 km | $8,067 | $16/passenger |
| YXH - Medicine Hat | 554 km | $8,082 | $16/passenger |
| WRL - Worland | 574 km | $8,374 | $17/passenger |
| YPA - Prince Albert | 578 km | $8,432 | $17/passenger |
| COD - Cody | 579 km | $8,446 | $17/passenger |
| GTF - Great Falls | 582 km | $8,490 | $17/passenger |
| LVM - Livingston-Montana | 585 km | $8,534 | $17/passenger |
| HON - Huron | 592 km | $8,636 | $17/passenger |
| CDR - Chadron | 595 km | $8,680 | $17/passenger |
| YSD - Suffield | 595 km | $8,680 | $17/passenger |
* Estimated fuel surcharge per passenger. Actual surcharges vary by airline and booking class.
How Jet Fuel Prices Affect Your ISN 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 ISN
- 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 Williston
Williston 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 ISN
Traveling through Williston 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 ISN
- Arrival time: Arrive 2 hours early for domestic flights, 3 hours for international flights at Sloulin Field International Airport
- Ground transportation: Check current gasoline costs for driving to/from ISN
- 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 ISN are SDY, YEN, OLF — consider these for potentially lower fares