Route guide

Buffalo to Philadelphia (BUF-PHL): Nonstop Upgrade & Award Space

American Airlines and Alaska Airlines, Inc. fly nonstop between Buffalo (BUF) and Philadelphia (PHL), roughly 33 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 BUF 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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33
Nonstop flights a week
279 mi
Nonstop distance
Free
To get started

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

Airlines flying Buffalo to Philadelphia nonstop

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

  • American Airlines
  • Alaska Airlines, Inc.
See BUF to PHL on the interactive map →

Frequently asked questions about BUF to PHL

How far is Philadelphia from Buffalo?
BUF to PHL covers about 279 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from BUF to PHL?
American Airlines and Alaska Airlines, Inc. fly the route nonstop. 2LNR tracks confirmed upgrade and award space on both of them.
How many flights a week are there from BUF to PHL?
About 33 nonstop flights a week run between Buffalo and Philadelphia in the current schedule, operated by American Airlines and Alaska Airlines, Inc.. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on BUF to PHL?
Open the BUF to PHL calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Buffalo to Philadelphia route, and 2LNR will notify you when space opens. It's free to start.

Never miss BUF to PHL upgrade or award space

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

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