Route guide

Baltimore to Detroit (BWI-DTW): Nonstop Upgrade & Award Space

Delta Air Lines and Frontier Airlines fly nonstop between Baltimore (BWI) and Detroit (DTW), roughly 34 times a week. Because so many carriers compete on this route, premium seats turn over daily, and upgrade or award space can open and close within hours. 2LNR tracks confirmed availability on every BWI to DTW 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.

See BWI to DTW on the interactive map Get started free
34
Nonstop flights a week
408 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every BWI to DTW 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 Baltimore to Detroit 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 BWI to DTW 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 BWI to DTW on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Baltimore to Detroit nonstop

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

  • Delta Air Lines
  • Frontier Airlines
See BWI to DTW on the interactive map →

Frequently asked questions about BWI to DTW

How far is Detroit from Baltimore?
BWI to DTW covers about 408 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from BWI to DTW?
Delta Air Lines and Frontier Airlines fly the route nonstop. 2LNR tracks confirmed upgrade and award space on both of them.
How many flights a week are there from BWI to DTW?
About 34 nonstop flights a week run between Baltimore and Detroit in the current schedule, operated by Delta Air Lines and Frontier Airlines. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on BWI to DTW?
Open the BWI to DTW calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Baltimore to Detroit route, and 2LNR will notify you when space opens. It's free to start.

Never miss BWI to DTW upgrade or award space

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

Get started free