--- title: "Salt Lake City to Butte flights: who flies SLC-BTM" description: "Delta Air Lines flies nonstop from SLC to BTM, about 7 flights a week, scheduled at 1h 30m. See confirmed upgrade and award space by date on 2LNR, the next 14 days free." canonical: "https://2lnr.com/routes/slc-btm" url: "https://2lnr.com/routes/slc-btm.md" date_modified: "2026-10-18T05:10:47Z" --- # Salt Lake City to Butte (SLC-BTM): nonstop upgrade & award space Delta Air Lines flies the SLC to BTM nonstop about 7 times a week. In the timetable below it flies as DL 4312, scheduled at 1h 30m for the 358 miles. 2LNR checks confirmed upgrade and award space on Delta Air Lines flights on this route, so you can see which departures have space before you book. 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 SLC to BTM on the interactive map [Get started free](https://2lnr.com/login) 7 Flights a week, 4-week average 1h 30m Scheduled flight time 358 mi Nonstop distance Free To get started ## Salt Lake City to Butte flight schedule Scheduled nonstop departures for SLC to BTM starting October 23, 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 Salt Lake City (SLC) to Butte (BTM) | Date | Flight | Airline | Departs SLC | Arrives BTM | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Fri, Oct 23 | DL 4312 | Delta Air Lines | 15:30 | 17:00 | 1h 30m | CR5 | | Sat, Oct 24 | DL 4312 | Delta Air Lines | 15:30 | 17:00 | 1h 30m | CR5 | | Sun, Oct 25 | DL 4312 | Delta Air Lines | 15:30 | 17:00 | 1h 30m | CR5 | | Mon, Oct 26 | DL 4312 | Delta Air Lines | 15:30 | 17:00 | 1h 30m | CR5 | | Tue, Oct 27 | DL 4312 | Delta Air Lines | 15:30 | 17:00 | 1h 30m | CR5 | | Wed, Oct 28 | DL 4312 | Delta Air Lines | 15:30 | 17:00 | 1h 30m | CR5 | | Thu, Oct 29 | DL 4312 | Delta Air Lines | 15:30 | 17:00 | 1h 30m | CR5 | Showing all 7 scheduled SLC to BTM departures across 7 days with service, starting October 23, 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 SLC to BTM date on the interactive map ## Aircraft on the Salt Lake City to Butte nonstop Delta Air Lines flies the Bombardier CRJ on every departure in the schedule table on this page. ## Confirmed upgrade & award space on SLC to BTM departures 2LNR tracks confirmed upgrade and award space on Delta Air Lines, segment by segment and date by date. Open the calendar for Salt Lake City to Butte to see which departures have space, the next 14 days free on every product and the full horizon on Pro. Delta Air Lines award space was open on 13 of the 14 Salt Lake City to Butte departure dates from October 19 to November 1 that 2LNR checked in the 7 days to October 19, 2026. ### See real availability Confirmed upgrade or award seats by date on the SLC to BTM departures 2LNR tracks, checked against live inventory so you know what's open before you book. ### Set an alert Premium inventory turns over fast. Watch this route on Pro and 2LNR notifies you when space appears on a date you're tracking. ### Plan on the map See SLC to BTM on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Salt Lake City to Butte nonstop Carriers operating SLC to BTM nonstop in the current schedule. Where 2LNR tracks the carrier, its departures show confirmed upgrade or award space by date. - [Delta Air Lines (DL) route map](https://2lnr.com/routes/airlines/dl.md)\ [The aircraft DL flies](https://2lnr.com/seatmaps/dl.md) See SLC to BTM on the interactive map → ## Frequently asked questions about SLC to BTM **How long is the flight from Salt Lake City (SLC) to Butte (BTM)?** DL 4312 is scheduled at 1h 30m from Salt Lake City (SLC) to Butte (BTM) on every departure in the schedule table on this page. The nonstop covers about 358 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from SLC to BTM?** Delta Air Lines is currently the only airline flying SLC to BTM nonstop. 2LNR tracks confirmed upgrade and award space on Delta Air Lines. **How many flights a week are there from SLC to BTM?** About 7 nonstop flights a week run between Salt Lake City (SLC) and Butte (BTM) in the current schedule, operated by Delta Air Lines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from SLC to BTM depart?** In the next 7 days with service, every scheduled SLC to BTM nonstop leaves at 15:30 local time at Salt Lake City. The schedule table on this page lists each departure by date. **Which flights operate SLC to BTM nonstop?** Delta Air Lines flies DL 4312 nonstop from Salt Lake City (SLC) to Butte (BTM), the only flight number in the schedule table on this page. The table lists each date with its departure and arrival times and aircraft. **How do I check upgrade or award availability on SLC to BTM?** Open the SLC to BTM route on the interactive map or the matrix to see confirmed upgrade and award space by date on Delta Air Lines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens. Flying the other way? See [BTM to SLC upgrade and award space](https://2lnr.com/routes/btm-slc.md). Award seats rather than schedules? See [Delta Air Lines award availability](https://2lnr.com/awards/dl.md). Looking beyond this route? See [every route from Salt Lake City (SLC)](https://2lnr.com/routes/slc.md), or [every route from Butte (BTM)](https://2lnr.com/routes/btm.md). Nonstops from Salt Lake City (SLC) to other airports within 150 miles of Butte (BTM): - [Salt Lake City (SLC) to Helena (HLN)](https://2lnr.com/routes/slc-hln.md), 51 miles from BTM - [Salt Lake City (SLC) to Bozeman (BZN)](https://2lnr.com/routes/slc-bzn.md), 65 miles from BTM - [Salt Lake City (SLC) to Missoula (MSO)](https://2lnr.com/routes/slc-mso.md), 101 miles from BTM - [Salt Lake City (SLC) to Great Falls (GTF)](https://2lnr.com/routes/slc-gtf.md), 118 miles from BTM Distances are great-circle between the airports, not driving distance. - [How Delta upgrades clear](https://2lnr.com/about/dl/upgrades.md) - [How to read award availability by date](https://2lnr.com/guides/award-availability.md) ## Never miss SLC to BTM upgrade or award space See what's open by date on this route, the next 14 days free on every product and the full horizon on Pro. [Get started free](https://2lnr.com/login)