Route guide

Salt Lake City to Security-Widefield (SLC-COS): Nonstop Upgrade & Award Space

Delta Air Lines flies nonstop between Salt Lake City (SLC) and Security-Widefield (COS), roughly 14 times a week. With Delta Air Lines operating this route so often, premium seats still turn over daily, and upgrade or award space can open and close within hours. 2LNR tracks confirmed availability on every SLC to COS departure, so you know which flights have space before you book.

Data current as of July 21, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.

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14
Nonstop flights a week
410 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every SLC to COS departure

2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Open the calendar for Salt Lake City to Security-Widefield to see which departures have real space, or watch the route and get alerted when space opens.

See real availability

Confirmed upgrade and award seats on each SLC to COS departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See SLC to COS on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Salt Lake City to Security-Widefield nonstop

Carriers operating SLC to COS nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

  • Delta Air Lines
See SLC to COS on the interactive map →

Frequently asked questions about SLC to COS

How far is Security-Widefield from Salt Lake City?
SLC to COS covers about 410 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from SLC to COS?
Delta Air Lines is currently the only airline flying SLC to COS nonstop. 2LNR tracks confirmed upgrade and award space on every Delta Air Lines departure.
How many flights a week are there from SLC to COS?
About 14 nonstop flights a week run between Salt Lake City and Security-Widefield in the current schedule, operated by Delta Air Lines. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on SLC to COS?
Open the SLC to COS calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Salt Lake City to Security-Widefield route, and 2LNR will notify you when space opens. It's free to start.

Never miss SLC to COS upgrade or award space

Track confirmed availability, set alerts, and book with confidence. Free to start, no credit card required.

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