Route guide

Philadelphia to Chicago (PHL-ORD): Nonstop Upgrade & Award Space

American Airlines, United Airlines, Frontier Airlines, and Alaska Airlines, Inc. fly nonstop between Philadelphia (PHL) and Chicago (ORD), roughly 124 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 PHL to ORD 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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124
Nonstop flights a week
677 mi
Nonstop distance
Free
To get started

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

Airlines flying Philadelphia to Chicago nonstop

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

  • American Airlines
  • United Airlines
  • Frontier Airlines
  • Alaska Airlines, Inc.
See PHL to ORD on the interactive map →

Frequently asked questions about PHL to ORD

How far is Chicago from Philadelphia?
PHL to ORD covers about 677 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from PHL to ORD?
American Airlines, United Airlines, Frontier Airlines, and Alaska Airlines, Inc. fly the route nonstop. 2LNR tracks confirmed upgrade and award space on all four of them.
How many flights a week are there from PHL to ORD?
About 124 nonstop flights a week run between Philadelphia and Chicago in the current schedule, operated by American Airlines, United Airlines, Frontier 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 PHL to ORD?
Open the PHL to ORD calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Philadelphia to Chicago route, and 2LNR will notify you when space opens. It's free to start.

Never miss PHL to ORD upgrade or award space

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

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