Pittsburgh to Houston (PIT–IAH) — Airlines, Schedules & Connections

PIT Airport Page →
1,117 mi airlines 35/wk
On-time Some delays Frequent delays
Flight Schedule 17 flights Verified 16m ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
NZ6719cs
NZ Air New Zealand
738
6:00 AM
EDT
8:27 AM
CDT
3h 27m
M T W T F S S
Prices
UA1859+1
UA United
7M9
6:00 AM
EDT
8:19 AM
CDT
3h 19m
M T W T F S S
Prices
UA2418
UA United
738
1:05 PM
EDT
3:08 PM
CDT
3h 3m
M T W T F S S
Prices
UA4033+2
UA United
E7W
1:38 PM
EDT
3:40 PM
CDT
3h 2m
M T W T F S S
Prices
UA3784
UA United
7M9
5:35 PM
EDT
7:40 PM
CDT
3h 5m
M T W T F S S
Prices
UA1444
UA United
73G
6:11 PM
EDT
9:11 PM
CDT
4h
M T W T F S S
Prices
UA3289
UA United
E75L
9:37 PM
EDT
12:17 AM+1
CDT
3h 40m
M T W T F S S
Prices
UA1286+1
UA United
739
7:26 AM
CDT TC
11:15 AM
EDT
2h 49m
M T W T F S S
Prices
NZ6834cs
NZ Air New Zealand
E75L
7:30 AM
CDT TC
11:12 AM
EDT
2h 42m
M T W T F S S
Prices
UA2607
UA United
738
7:35 AM
CDT TC
11:25 AM
EDT
2h 50m
M T W T F S S
Prices
UA6156
UA United
E7W
9:29 AM
CDT TB
1:13 PM
EDT
2h 44m
M T W T F S S
Prices
UA3750
UA United
7M9
11:37 AM
CDT TC
3:35 PM
EDT
2h 58m
M T W T F S S
Prices
UA315+1
UA United
737
12:00 PM
CDT TC
3:49 PM
EDT
2h 49m
M T W T F S S
Prices
UA1376
UA United
7M9
7:50 PM
CDT TE
11:44 PM
EDT
2h 54m
M T W T F S S
Prices
EK6146cs
EK Emirates
73G
7:50 PM
CDT TE
11:44 PM
EDT
2h 54m
M T W T F S S
Prices
UA1398+1
UA United
737
7:50 PM
CDT TC
11:44 PM
EDT
2h 54m
M T W T F S S
Prices
UA1591
UA United
73G
8:03 PM
CDT TC
11:59 PM
EDT
2h 56m
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Pittsburgh to Houston
1 carrier, 35 flights/week nonstop.
1 Airlines 35 Flights/wk 1,117 mi 3h 2m nonstop -1h behind 108 1-stop hubs

PIT–IAH is served by 1 airline with nonstop service. United Airlines leads the route. The flight covers 1,117 miles in approximately 3h 2m. Beyond nonstop, 108 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop PIT–IAH service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
UA United Airlines Also: NZ 28 738, 73G, 7M9, E75L, E7W 3h02-4h 100% Star Alliance NZ
Aircraft on this route
738 Boeing 737-800 – NZ, UA
73G Boeing 737-700 – UA
7M9 Boeing 737 MAX 9 – UA
E75L Embraer E175 Long Wing – UA
E7W Embraer E175 – UA
Alliance coverage
Star Alliance: UA (28 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, PIT to IAH direction.
Mon
5
flights
Tue
5
flights
Wed
5
flights
Thu
5
flights
Fri
6
flights
Sat
4
flights
Sun
5
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
7
Nonstop flights
35
Outbound / wk
57
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for PIT to IAH.
1-STOP
One-Stop Connections
108
Hubs
~3h
Fastest
~40h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
3,476
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

Other ways to reach Houston from Pittsburgh

Nearby airports with service to George Bush Intercontinental Airport.
Metric PIT→IAH CAK→IAH CKB→IAH
Distance from PIT 70 mi 83 mi
Nonstop airlines 1 1 1
Weekly flights 35 1
Flight time 3h 2m 2h 20m 3h 3m
Departure OTP 100%
Airports within 200 miles of PIT with service to George Bush Intercontinental Airport.

Travel Essentials

Practical planning for this route.
Time Difference
-1h
Houston is 1 hour behind Pittsburgh.
PIT: EDT · IAH: CDT

When it's 6:00 PM in Pittsburgh, it's 5:00 PM in Houston.
Distance & Flight Time
1,117 mi / 1,797 km
Nonstop flight time is approximately 3h 2m to 4h 0m.
Getting from IAH

No direct rail from IAH. The METRO bus 102 (IAH Express) runs to downtown Houston's transit center (60–90 min, $1.25). Taxis to downtown Houston cost $50–70. Ride-hails pick up at the designated Rideshare zones outside baggage claim on the lower level.IAH has five terminals (A–E) connected by an underground tunnel with trams. Terminal D handles international arrivals. Rental car agencies are in a consolidated facility adjacent to Terminal C; a free IAH Connector bus runs between terminals and the rental car center. The Galleria / Uptown area costs $35–50 by ride-hail.

Houston Climate

Humid subtropical climate. Hot, humid, and wet for much of the year. Summers are brutal (33–38°C) with high humidity and near-daily afternoon thunderstorms. Severe storms with hail and high winds regularly cause ground stops from April through September. Houston's flooding risk is significant. Heavy rain events, including tropical system remnants, have flooded airport roads, cutting off surface access even when the airport itself remains operational.

Winters are mild (5–18°C) with occasional ice storms. These are rare but highly disruptive when they occur. Hurricane season (June–November) requires monitoring for Gulf storms. October through March has the best flying weather.

PIT–IAH Quick Facts

Key statistics for the Pittsburgh to Houston route.
Route details
Distance1,117 mi / 1,797 km
Flight time3h 2m to 4h
Time difference-1 hour
Airlines (nonstop)1
Weekly flights35 out / 57 return
1-stop connections108 hubs
Origin: PIT
IATA / ICAOPIT / KPIT
TimezoneAmerica/New_York
Passengers/yr9.7M
Elevation1,203 ft / 367 m
Destination: IAH
IATA / ICAOIAH / KIAH
TimezoneAmerica/Chicago
Passengers/yr46.7M
Elevation97 ft / 30 m

Frequently Asked Questions

Common questions about PIT to IAH flights.
Nonstop flights from Pittsburgh International Airport to George Bush Intercontinental Airport take approximately 3h 2m to 4h. The route covers 1,117 miles.
1 airline operates nonstop service: United Airlines. Plus 1 codeshare partner.
There are approximately 35 nonstop flights per week from PIT to IAH. The return direction has about 57 weekly flights.
Yes, 1-stop connections are available through TME, GPT, LUK, PNS, DAY, ECP, CRW, LEX, SUS, MKC, PDK, BTR, CMH, DAL, SBN, CVG, HOU, MEM, CHA, GRR, MOB, TEB, OKC, MKE, IND, MSY, CLE, MCI, SYR, SUA, APF, RIC, VRB, MDW, TUL, GSP, MLB, OMA, LNK, DSM, APA, YUL, GUC, NAS, SLN, ASE, MTJ, GCM, SCF, EGE, SRQ, CLD, BZN, PSP, PDX, PUJ, VNY, BUR, SJU, GEG, AUA, SBA, SJC, BFI, CUN, BWI, DTW, SAN, BDL, IAD, ATL, STL, YYZ, DFW, RDU, ORD, MCO, CHS, MSP, FLL, DEN, DCA, MIA, CLT, PHL, RSW, BNA, AUS, TPA, EWR, SAV, SFO, PBI, LGA, JAX, BOS, SEA, LAS, SDF, LAX, ORF, PHX, JFK, SLC, GLE, FTW, EYW and LHR. These options provide additional schedule flexibility.
Houston is 1 hour behind Pittsburgh.
Yes, return flights from IAH to PIT are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include CAK, CKB and CLE. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from PIT to IAH

Pittsburgh International Airport (PIT) and George Bush Intercontinental Airport (IAH) are connected by nonstop service from United Airlines. With 35 weekly departures, this is a heavily served route.

PIT to IAH Flight Duration and Schedule

Nonstop flight time from PIT to IAH ranges from 3 hours 2 minutes to 4 hours 0 minutes. The route covers a distance of 1,117 miles (1,797 km). There are approximately 35 weekly flights outbound and 57 return, totaling 92 flights per week in both directions.

Connecting Options and Alternatives

108 one-stop connections are available, with the fastest taking approximately 3 hours via TME. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Akron (CAK), Bridgeport (CKB) and Cleveland (CLE).