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

American Airlines, United Airlines, and Frontier Airlines fly nonstop between Philadelphia (PHL) and Houston (IAH), roughly 58 times a week. With this many departures on a short sector, premium cabins are small and turn over daily, so upgrade or award space opens and closes within hours. 2LNR tracks confirmed upgrade and award space on American Airlines, on every PHL to IAH 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.

See PHL to IAH on the interactive map Get started free
58
Nonstop flights a week
1,323 mi
Nonstop distance
Free
To get started

Philadelphia to Houston flight schedule

Scheduled nonstop departures for PHL to IAH, 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 Philadelphia (PHL) to Houston (IAH)
Date Flight Airline Departs PHL Arrives IAH Duration Aircraft
UA 584United Airlines06:1608:503h 34m738
AA 840American Airlines08:5011:343h 44m738
UA 2038United Airlines13:0615:403h 34m739
UA 2474United Airlines18:1320:483h 35m319
AA 889American Airlines19:5022:403h 50m738
F9 2153Frontier Airlines06:0008:423h 42m32Q
UA 584United Airlines06:1608:503h 34m738
AA 840American Airlines08:3511:163h 41m319
AA 2486American Airlines13:0015:393h 39m320
UA 2038United Airlines13:0615:403h 34m739
AA 889American Airlines18:0020:593h 59m738
UA 2474United Airlines18:1320:483h 35m319
F9 2153Frontier Airlines06:0008:423h 42m32Q
UA 584United Airlines06:1608:503h 34m738
AA 840American Airlines08:3511:163h 41m320
AA 836American Airlines10:4013:213h 41m319
AA 4753American Airlines10:4313:333h 50mE75
AA 2486American Airlines13:0015:393h 39m320
UA 2038United Airlines13:0615:403h 34m739
UA 2474United Airlines18:1320:483h 35m319
AA 889American Airlines19:5822:594h 1m738
F9 2153Frontier Airlines06:0008:423h 42m32Q
UA 584United Airlines06:1608:503h 34m738
AA 840American Airlines08:3511:163h 41m320
AA 836American Airlines10:4013:213h 41m319
AA 2486American Airlines13:0015:393h 39m320
UA 2038United Airlines13:0615:403h 34m739
UA 2474United Airlines18:1320:483h 35m319
AA 889American Airlines19:5822:594h 1m738
F9 2153Frontier Airlines06:0008:423h 42m32Q
UA 4025United Airlines06:0008:423h 42mE7W
UA 584United Airlines06:1608:503h 34m738
AA 840American Airlines08:4811:293h 41m320
AA 4753American Airlines10:4313:333h 50mE75
AA 2486American Airlines13:0015:393h 39m319
UA 2038United Airlines13:0615:403h 34m739
AA 889American Airlines19:5822:594h 1m738
F9 2153Frontier Airlines06:0008:423h 42m32Q
UA 4025United Airlines06:0008:423h 42mE7W
UA 584United Airlines06:1608:503h 34m738

Showing the first 40 of 56 scheduled PHL to IAH 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 PHL to IAH date on the interactive map

Confirmed upgrade & award space on PHL to IAH departures

2LNR tracks confirmed upgrade and award space on American Airlines, segment by segment and date by date. Open the calendar for Philadelphia to Houston 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 PHL to IAH 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 IAH on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Philadelphia to Houston nonstop

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

See PHL to IAH on the interactive map →

Frequently asked questions about PHL to IAH

How far is Houston from Philadelphia?
PHL to IAH 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 PHL to IAH?
American Airlines, United 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 PHL to IAH?
About 58 nonstop flights a week run between Philadelphia and Houston in the current schedule, operated by American Airlines, United 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 PHL to IAH depart?
Scheduled PHL to IAH nonstops in the next 7 days with service leave between 06:00 and 19:58, local time at Philadelphia. 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 PHL to IAH?
Open the PHL to IAH 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 PHL to IAH 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