United States Β· 1,323 miles (2,129 km)

Houston (IAH) to Philadelphia (PHL) flights

American AAdvantage logo
5,500 milesCheapest economy award, one way, with American AAdvantage

An economy award from Houston (IAH) to Philadelphia (PHL) starts at 5,500 miles one way with American AAdvantage on American Airlines, plus taxes and fees from $5.60. 2 airlines fly nonstop from Houston (IAH) to Philadelphia (PHL): American Airlines and United Airlines. The two airports are 1,323 miles (2,129 km) apart. American Airlines is in oneworld and United Airlines is in Star Alliance. There are also 57 ways to fly it with one stop, through Dulles, Baltimore and Knoxville and more.

How many miles IAH to PHL costs

Economy, one way, on the nonstop flights, from the Award Flight Pricer's award charts. Ranges run off-peak to peak; "from" is the floor of a dynamic price.

ProgramEconomyTaxes and fees
American AAdvantageOn American Airlines5,500$5.60
Alaska Atmos RewardsOn American Airlines7,500$25.60
Air Canada AeroplanOn United Airlines10,000$33.60
Avianca LifeMilesOn United Airlines10,000$30.60
Iberia ClubOn American Airlines11,000$5.60
Qatar Airways Privilege ClubOn American Airlines14,500$5.60
ANA Mileage ClubOn United Airlines15,000$5.60
Cathay Pacific Asia MilesOn American Airlines15,000$5.60
Etihad GuestOn American Airlines15,000$5.60
JAL Mileage BankOn American Airlines15,000$5.60
Singapore Airlines KrisFlyerOn United Airlines15,000$5.60
Turkish Airlines Miles&SmilesOn United Airlines15,000$5.60–45.60

Business and first class prices, and 7 more programs, are in the Award Flight Pricer. Chart prices need award space on your date, so search it before you transfer points.

Compare every program in the Award Flight Pricer

Airlines flying nonstop from IAH to PHL

  • American Airlines logo
    American Airlinesoneworld Β· bookable with 9 programsWho books it
  • United Airlines logo
    United AirlinesStar Alliance Β· bookable with 13 programsWho books it

Book IAH to PHL with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

IAH to PHL with one stop

57 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Dulles (IAD)United Airlines the whole way
    United Airlines logo
    United Airlines logo
  • Via Baltimore (BWI)United Airlines and Frontier Airlines, then Southwest Airlines
    United Airlines logo
    Frontier Airlines logo
    Southwest Airlines logo
  • Via Knoxville (TYS)United Airlines, then American Airlines and Allegiant Air
    United Airlines logo
    American Airlines logo
    Allegiant Air logo
  • Via Washington (DCA)American Airlines the whole way
    United Airlines logo
    American Airlines logo
    American Airlines logo
  • Via Nashville (BNA)United Airlines, then American Airlines, Frontier Airlines and 1 more
    United Airlines logo
    American Airlines logo
    Frontier Airlines logo
    Southwest Airlines logo
  • Via Birmingham (BHM)United Airlines, then American Airlines
    United Airlines logo
    American Airlines logo
  • Via Memphis (MEM)United Airlines, then American Airlines
    United Airlines logo
    American Airlines logo
  • Via Greenville (GSP)United Airlines, then American Airlines
    United Airlines logo
    American Airlines logo
  • Via Atlanta (ATL)Delta Air Lines and Frontier Airlines the whole way
    Delta Air Lines logo
    United Airlines logo
    Frontier Airlines logo
    American Airlines logo
    Delta Air Lines logo
    Frontier Airlines logo
  • Via Richmond (RIC)United Airlines, then American Airlines
    United Airlines logo
    American Airlines logo
  • Via Charlotte (CLT)American Airlines and Frontier Airlines the whole way
    American Airlines logo
    United Airlines logo
    Frontier Airlines logo
    American Airlines logo
    Frontier Airlines logo
  • Via Louisville (SDF)United Airlines, then American Airlines
    United Airlines logo
    American Airlines logo
  • Via Cincinnati (CVG)United Airlines, then American Airlines
    United Airlines logo
    American Airlines logo
  • Via Raleigh/Durham (RDU)Frontier Airlines the whole way
    United Airlines logo
    Frontier Airlines logo
    American Airlines logo
    Frontier Airlines logo
  • Via Pittsburgh (PIT)United Airlines, then American Airlines
    United Airlines logo
    American Airlines logo
See all 57 in Routes

IAH to PHL: common questions

How many miles does IAH to PHL cost?

In economy it starts at 5,500 miles one way with American AAdvantage on American Airlines, plus taxes and fees from $5.60. Next cheapest: Alaska Atmos Rewards (7,500), Air Canada Aeroplan (10,000) and Avianca LifeMiles (10,000). These are award chart prices from the Award Flight Pricer. Programs that price dynamically can cost more on busy dates, so check yours before you transfer points. Business and first class prices are in the pricer too.

Which airlines fly nonstop from IAH to PHL?

American Airlines (oneworld) and United Airlines (Star Alliance) fly nonstop from Houston (IAH) to Philadelphia (PHL).

How far is Houston from Philadelphia by plane?

Houston (IAH) and Philadelphia (PHL) are 1,323 miles (2,129 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book IAH to PHL award flights?

22 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, Alaska Atmos Rewards, American AAdvantage, ANA Mileage Club, Avianca LifeMiles, British Airways Club, Cathay Pacific Asia Miles and 14 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

Where can I connect between Houston and Philadelphia?

The most direct connections are through Dulles (IAD), Baltimore (BWI), Knoxville (TYS), Washington (DCA) and Nashville (BNA). On 18 of them the same airline flies both flights, for example United Airlines through Dulles.

More routes

Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.