Houston to Philadelphia (IAH-PHL): nonstop upgrade & award space

United Airlines, American Airlines, and Frontier Airlines fly nonstop between Houston (IAH) and Philadelphia (PHL), roughly 53 times a week. With United Airlines running most of the schedule, the shape of a week is predictable, which makes an open premium seat on a given date easy to spot and quick to lose. 2LNR tracks confirmed upgrade and award space on American Airlines, on every IAH to PHL departure, so you know which flights have space before you book.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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53
Nonstop flights a week
1,323 mi
Nonstop distance
Free
To get started

Houston to Philadelphia flight schedule

Scheduled nonstop departures for IAH to PHL, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Houston (IAH) to Philadelphia (PHL)
Date Flight Airline Departs IAH Arrives PHL Duration Aircraft
UA 2203United Airlines07:3011:583h 28m739
AA 3196American Airlines08:0012:303h 30m738
F9 2154Frontier Airlines09:3714:023h 25m32Q
AA 2427American Airlines12:0116:373h 36m319
UA 2748United Airlines12:2016:463h 26m319
AA 2486American Airlines16:2421:003h 36m320
UA 1663United Airlines18:0522:313h 26m7M9
AA 3196American Airlines07:0011:303h 30m738
UA 2203United Airlines07:3011:583h 28m739
F9 2154Frontier Airlines09:3714:023h 25m32Q
UA 2748United Airlines12:2016:463h 26m319
AA 2427American Airlines12:2416:493h 25m738
AA 836American Airlines14:1018:473h 37m319
AA 2486American Airlines16:2421:003h 36m320
UA 1663United Airlines18:0522:313h 26m7M9
AA 3196American Airlines07:0011:303h 30m738
UA 2203United Airlines07:3011:583h 28m739
F9 2154Frontier Airlines09:3714:023h 25m32Q
UA 2748United Airlines12:2016:463h 26m319
AA 2427American Airlines12:2416:493h 25m738
AA 836American Airlines14:1018:473h 37m319
AA 2486American Airlines16:2421:003h 36m320
UA 1663United Airlines18:0522:313h 26m7M9
AA 3196American Airlines07:0011:303h 30m738
UA 2203United Airlines07:3011:583h 28m739
F9 2154Frontier Airlines09:3714:023h 25m32Q
AA 2427American Airlines12:1416:503h 36m320
AA 2486American Airlines16:2421:003h 36m319
UA 1663United Airlines18:0522:313h 26m7M9
AA 3196American Airlines07:0011:303h 30m738
UA 2203United Airlines07:3011:583h 28m739
F9 2154Frontier Airlines09:3714:023h 25m32Q
UA 2748United Airlines12:2016:463h 26m319
AA 2427American Airlines12:2416:493h 25m738
AA 836American Airlines14:1018:473h 37m319
AA 2486American Airlines16:2421:003h 36m320
UA 1663United Airlines18:0522:313h 26m7M9
AA 3196American Airlines07:0011:303h 30m738
UA 2203United Airlines07:3011:583h 28m739
F9 2154Frontier Airlines09:3714:023h 25m32Q

Showing the first 40 of 52 scheduled IAH to PHL departures across the next 7 days with service. Every remaining date is on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every IAH to PHL date on the interactive map

Confirmed upgrade & award space on IAH to PHL departures

2LNR tracks confirmed upgrade and award space on American Airlines, segment by segment and date by date. Open the calendar for Houston to Philadelphia to see which departures have space, the next 14 days free on every product and the full horizon on Pro.

See real availability

Confirmed upgrade and award seats on each IAH 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 IAH to PHL on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Houston to Philadelphia nonstop

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

See IAH to PHL on the interactive map →

Frequently asked questions about IAH to PHL

How far is Philadelphia from Houston?
IAH to PHL covers about 1,323 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from IAH to PHL?
United Airlines, American Airlines, and Frontier Airlines fly the route nonstop. 2LNR tracks confirmed upgrade and award space on American Airlines.
How many flights a week are there from IAH to PHL?
About 53 nonstop flights a week run between Houston and Philadelphia in the current schedule, operated by United Airlines, American Airlines, and Frontier Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from IAH to PHL depart?
Scheduled IAH to PHL nonstops in the next 7 days with service leave between 07:00 and 18:05, local time at Houston. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
How do I check upgrade or award availability on IAH to PHL?
Open the IAH to PHL route on the interactive map or the matrix to see confirmed upgrade and award space by date on American Airlines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens.

Never miss IAH to PHL upgrade or award space

See what is open by date on this route, the next 14 days free on every product and the full horizon on Pro.

Get started free