Route guide

Washington to Philadelphia (IAD-PHL): Nonstop Upgrade & Award Space

United Airlines, Avianca, and Brussels Airlines fly nonstop between Washington (IAD) and Philadelphia (PHL), 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 IAD to PHL 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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34
Nonstop flights a week
134 mi
Nonstop distance
Free
To get started

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

Airlines flying Washington to Philadelphia nonstop

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

  • United Airlines
  • Avianca
  • Brussels Airlines
See IAD to PHL on the interactive map →

Frequently asked questions about IAD to PHL

How far is Philadelphia from Washington?
IAD to PHL covers about 134 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from IAD to PHL?
United Airlines, Avianca, and Brussels Airlines fly the route nonstop. 2LNR tracks confirmed upgrade and award space on all three of them.
How many flights a week are there from IAD to PHL?
About 34 nonstop flights a week run between Washington and Philadelphia in the current schedule, operated by United Airlines, Avianca, and Brussels Airlines. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on IAD to PHL?
Open the IAD to PHL calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Washington to Philadelphia route, and 2LNR will notify you when space opens. It's free to start.

Never miss IAD to PHL upgrade or award space

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