Sheridan County Airport (SHR) — 

Nearest commercial airport with scheduled service (United connection via Denver). Driving distance to Ucross is roughly 25–30 miles depending on route and conditions. Sheridan has rental counters (Avis, Budget; Enterprise also services the area). For local ground transport see Sheridan’s airport transportation page. 

Billings Logan International (BIL) — 

Billings (MT) offers many more flight options and generally lower fares; it’s a longer drive (~2+ hours / ~125 miles) to Ucross via I-90 and local roads — good if you want more schedule choices.

Rental car options & vehicle recommendations

At Sheridan (SHR): Avis and Budget have counters in the terminal; Enterprise also lists Sheridan service (some off-site). Book in advance (April can still have spring storms).

Avis Rent-A-Car
(307) 672-2226 | (800) 331-1212
Online Reservations

Budget Car Rental
(307) 673-1240 | (800) 527-7000
Online Reservations

Taxi Services
Sheridan Taxi Service offers paid services to the Sheridan area. Please call (307) 674-6814.

WYO Rides also provides taxi service for the Sheridan Area. Call (307) 675-8294.

Several Sheridan motels offer free transportation to and from Sheridan County Airport. Please contact them for a pick-up to your lodging.

Check-in: From 4 PM (early if available for a fee). Check-out: 11 AM, late check‑out available for a feeDestination fee (~$20/night) covers in-room coffee/tea, basic Wi-Fi, bottled water, gym access, outdoor pool, $10 F&B credit, and airport shuttle service
Sonesta

Parking:
Self-parking: $20/day.
Electric vehicle charging stations.
Long-term parking offers available with advance arrangements

Room features:
Mini‑fridge, coffee maker, 55″ streaming‑capable LED TV, desk workspace, hardwood/granite floors, soundproof windows, daily housekeeping, in‑room safe