Route guide

Nashville to Washington (BNA-IAD): Nonstop Upgrade & Award Space

United Airlines and Allegiant Air fly nonstop between Nashville (BNA) and Washington (IAD), roughly 22 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 BNA to IAD 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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22
Nonstop flights a week
542 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every BNA to IAD 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 Nashville to Washington 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 BNA to IAD 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 BNA to IAD on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Nashville to Washington nonstop

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

  • United Airlines
  • Allegiant Air
See BNA to IAD on the interactive map →

Frequently asked questions about BNA to IAD

How far is Washington from Nashville?
BNA to IAD covers about 542 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from BNA to IAD?
United Airlines and Allegiant Air fly the route nonstop. 2LNR tracks confirmed upgrade and award space on both of them.
How many flights a week are there from BNA to IAD?
About 22 nonstop flights a week run between Nashville and Washington in the current schedule, operated by United Airlines and Allegiant Air. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on BNA to IAD?
Open the BNA to IAD calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Nashville to Washington route, and 2LNR will notify you when space opens. It's free to start.

Never miss BNA to IAD upgrade or award space

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