--- title: "Las Vegas to Williston flights: who flies LAS-XWA" description: "Sun Country Airlines flies nonstop from LAS to XWA, about 2 flights a week as SY 171, scheduled at 2h 35m to 2h 37m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/las-xwa" url: "https://2lnr.com/routes/las-xwa.md" date_modified: "2026-10-18T05:10:47Z" --- # Las Vegas to Williston (LAS-XWA): nonstop flights and who flies them Sun Country Airlines flies nonstop from Las Vegas (LAS) to Williston (XWA) just twice a week. In the timetable below it flies as SY 171, scheduled at 2h 35m to 2h 37m for the 1,022 miles. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 23, 2026. See LAS to XWA on the interactive map [Get started free](https://2lnr.com/login) 2 Flights a week, 4-week average 2h 35m to 2h 37m Scheduled flight time 1,022 mi Nonstop distance Free To get started ## Las Vegas to Williston flight schedule Scheduled nonstop departures for LAS to XWA starting October 22, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book. Scheduled nonstop departures from Las Vegas (LAS) to Williston (XWA) | Date | Flight | Airline | Departs LAS | Arrives XWA | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Thu, Oct 22 | SY 171 | Sun Country Airlines | 08:50 | 13:27 | 2h 37m | Boeing 737-800 | | Sun, Oct 25 | SY 171 | Sun Country Airlines | 08:50 | 13:27 | 2h 37m | Boeing 737-800 | | Thu, Oct 29 | SY 171 | Sun Country Airlines | 08:50 | 13:27 | 2h 37m | Boeing 737-800 | | Sun, Nov 1 | SY 171 | Sun Country Airlines | 08:55 | 13:30 | 2h 35m | Boeing 737-800 | | Sun, Nov 8 | SY 171 | Sun Country Airlines | 08:55 | 13:30 | 2h 35m | Boeing 737-800 | | Thu, Nov 12 | SY 171 | Sun Country Airlines | 08:55 | 13:30 | 2h 35m | Boeing 737-800 | | Sun, Nov 15 | SY 171 | Sun Country Airlines | 08:55 | 13:30 | 2h 35m | Boeing 737-800 | Showing all 7 scheduled LAS to XWA departures across 7 days with service, starting October 22, 2026. Later dates are on the interactive map. Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure. See every LAS to XWA date on the interactive map ## Aircraft on the Las Vegas to Williston nonstop Sun Country Airlines flies the Boeing 737-800 on every departure in the schedule table on this page. ## The full LAS to XWA nonstop schedule This page carries the full LAS to XWA nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each LAS to XWA nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See LAS to XWA on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Las Vegas to Williston nonstop Carriers operating LAS to XWA nonstop in the current schedule. - [Sun Country Airlines (SY) route map](https://2lnr.com/routes/airlines/sy.md)\ [The aircraft SY flies](https://2lnr.com/seatmaps/sy.md) See LAS to XWA on the interactive map → ## Frequently asked questions about LAS to XWA **How long is the flight from Las Vegas (LAS) to Williston (XWA)?** Scheduled flight times from Las Vegas (LAS) to Williston (XWA) run from 2h 35m to 2h 37m across the departures in the schedule table on this page. The nonstop covers about 1,022 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from LAS to XWA?** Sun Country Airlines is currently the only airline flying LAS to XWA nonstop. 2LNR doesn't show award or upgrade space for it on LAS to XWA, so this page carries the schedule rather than a space claim. **How often does LAS to XWA operate?** The LAS to XWA nonstop currently runs twice a week, on Sun Country Airlines. Thin schedules like this change by season, and on Pro an alert will catch anything added. **What time do flights from LAS to XWA depart?** Scheduled LAS to XWA nonstops in the next 7 days with service leave between 08:50 and 08:55, local time at Las Vegas. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate LAS to XWA nonstop?** Sun Country Airlines flies SY 171 nonstop from Las Vegas (LAS) to Williston (XWA), the only flight number in the schedule table on this page. The table lists each date with its departure and arrival times and aircraft. **Does 2LNR show upgrade or award space on LAS to XWA?** Not on this route: 2LNR doesn't show award or upgrade space for Sun Country Airlines on LAS to XWA. The page carries the full LAS to XWA nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [XWA to LAS nonstop flights](https://2lnr.com/routes/xwa-las.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Las Vegas (LAS)](https://2lnr.com/routes/las.md), or [every route from Williston (XWA)](https://2lnr.com/routes/xwa.md). Nonstops from Las Vegas (LAS) to other airports within 150 miles of Williston (XWA): - [Las Vegas (LAS) to Minot (MOT)](https://2lnr.com/routes/las-mot.md), 114 miles from XWA Distances are great-circle between the airports, not driving distance. - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) ## See the full LAS to XWA nonstop schedule Every scheduled departure on this route, with who flies it. 2LNR shows upgrade and award space by date on the carriers it tracks, the next 14 days free on every product and the full horizon on Pro. [Get started free](https://2lnr.com/login)