Route guide

Security-Widefield to Baltimore (COS-BWI): Nonstop Upgrade & Award Space

Southwest Airlines flies nonstop from Security-Widefield (COS) to Baltimore (BWI) just three times a week. With so few departures, each one carries the only premium seats on the route that day. 2LNR tracks confirmed upgrade and award space on all of them, so a rare opening doesn't slip past you.

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

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3
Nonstop flights a week
1,500 mi
Nonstop distance
Free
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Confirmed upgrade & award space on every COS to BWI 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 Security-Widefield to Baltimore 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 COS to BWI 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 COS to BWI on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Security-Widefield to Baltimore nonstop

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

  • Southwest Airlines
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Frequently asked questions about COS to BWI

How far is Baltimore from Security-Widefield?
COS to BWI covers about 1,500 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from COS to BWI?
Southwest Airlines is currently the only airline flying COS to BWI nonstop. 2LNR tracks confirmed upgrade and award space on every Southwest Airlines departure.
How often does COS to BWI operate?
The nonstop currently runs three times a week, on Southwest Airlines. Thin schedules like this change by season, and an alert will catch anything added.
How do I check upgrade or award availability on COS to BWI?
Open the COS to BWI calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Security-Widefield to Baltimore route, and 2LNR will notify you when space opens. It's free to start.

Never miss COS to BWI upgrade or award space

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

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