Houston to Philadelphia (IAH–PHL) — Airlines, Schedules & Connections
No flights match your filters.
No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.
Most recently operated nonstop flights — the month shown is when each was last scheduled. Most destinations remain reachable with a connection.
No discontinued nonstop flights on record for this route.
IAH–PHL is served by 3 airlines with nonstop service. American Airlines, United Airlines and Frontier lead the route. The flight covers 1,323 miles in approximately 3h 30m. Beyond nonstop, 1-stop connecting options are also available.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| AA American Airlines Also: BA, EI, QR | 39 | 319, 320, 321, 738, E75 | 3h24-3h50 | Oneworld | BA, EI, QR | |
| UA United Airlines Also: NZ | 21 | 319, 738, 739 | 3h26-3h28 | Star Alliance | NZ | |
| F9 Frontier Also: Y4 | 7 | 321 | 3h20 | – | Y4 |
Weekly Schedule Pattern
Connection Landscape
On-Time Performance
Other ways to reach Philadelphia from Houston
| Metric | IAH→PHL | HOU→PHL | CLL→PHL |
|---|---|---|---|
| Distance from IAH | – | 24 mi | 74 mi |
| Nonstop airlines | 3 | 9 | 1 |
| Weekly flights | 110 | 1 | 1 |
| Flight time | 3h 30m | 2h 57m | 3h 15m |
| Departure OTP | 75% | – | – |
Travel Essentials
IAH: CDT · PHL: EDT
When it's 6:00 PM in Houston, it's 7:00 PM in Philadelphia.
IAH has no direct rail link to downtown Houston. The IAH Express bus runs from Houston Amtrak/Greyhound station via Park & Ride to Terminal C (60–90 min, $1.25 with METRO Q card). This is the only transit option; Houston's rail network does not reach the airport.Taxis from downtown Houston cost $50–70 and take 40–60 minutes. Ride-hails (Uber, Lyft) are typically $35–55. IAH sits 23 miles north of downtown on the North Freeway (I-45); traffic is heavy during morning and evening rush. Remote economy parking lots serve all terminals via shuttle.
SEPTA Airport Line from the terminal to Center City takes 25–30 minutes ($8). Trains run every 30 minutes (5am to midnight) to 30th Street, Suburban, and Jefferson stations; all with connections to the subway and regional rail network. Buy tickets at platform machines.Taxis to Center City cost $28–35 (flat rate). Ride-shares to Center City run $22–35. For New York City, the Bolt Bus and Greyhound stop near 30th Street Station, or take NJ Transit to New York Penn Station (connecting from 30th Street). Amtrak also departs 30th Street Station for New York in 65 minutes.
Humid continental climate on the Delaware River. Winters (December–March) are cold (−2 to 5°C) with snow and ice. Philadelphia sits in the I-95 "snow corridor" and receives significant nor'easter snowfall several times per winter. PHL has solid de-icing capacity, but major storms cause multi-hour and multi-day disruptions.
Summers are hot and humid (28–34°C) with afternoon thunderstorms that cause frequent delays June through August. Spring and fall are transitional with variable conditions. Fog along the Delaware is occasional in fall and early winter mornings.
IAH–PHL Quick Facts
Frequently Asked Questions
Flights from IAH to PHL
George Bush Intercontinental Airport (IAH) and Philadelphia International Airport (PHL) are connected by nonstop service from American Airlines, United Airlines and Frontier. With 110 weekly departures, this is a heavily served route.
IAH to PHL Flight Duration and Schedule
Nonstop flight time from IAH to PHL is about 3 hours 30 minutes gate to gate. The route covers a distance of 1,323 miles (2,129 km). There are approximately 110 weekly flights outbound and 101 return, totaling 211 flights per week in both directions.
Connecting Options and Alternatives
1-stop connecting options are also available, commonly via Hartsfield Jackson Atlanta, Nashville and McGhee Tyson. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Houston (HOU), College Station (CLL) and Beaumont/Port Arthur (BPT).