Houston to Tucson (IAH–TUS) — Airlines, Schedules & Connections

IAH Airport Page →
934 mi airlines charter/private 28/wk
On-time Some delays Frequent delays
Flight Schedule 9 flights Verified 21m ago
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
UA6219
UA United
E7W
9:32 AM
CDT TA
10:07 AM
MST
2h 35m
35%
M T W T F S S
Prices
UA4035
UA United
E75L
8:00 PM
CDT TA
8:42 PM
MST
2h 42m
35%
M T W T F S S
Prices
UA4040
UA United
E7W
8:00 PM
CDT TB
8:42 PM
MST
2h 42m
35%
M T W T F S S
Prices
EK6165+2
EK Emirates
739
8:30 PM
CDT TE
9:22 PM
MST
2h 52m
44%
M T W T F S S
Prices
LH8657+1
LH Lufthansa
319
6:30 AM
MST
10:56 AM
CDT
2h 26m
M T W T F S S
Prices
UA4056
UA United
E75L
6:37 AM
MST
11:13 AM
CDT
2h 36m
M T W T F S S
Prices
UA4042
UA United
E7W
6:37 AM
MST
11:13 AM
CDT
2h 36m
M T W T F S S
Prices
UA4044
UA United
E7W
10:49 AM
MST
3:06 PM
CDT
2h 17m
M T W T F S S
Prices
UA4045
UA United
E7W
10:55 AM
MST
3:29 PM
CDT
2h 34m
M T W T F S S
Prices

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.

✦ 1-Stop connections via 10 hubs
PHX Phoenix 4h 34m AAEKF9 AAASPD Phoenix (PHX) to Tucson flights
DFW Dallas-Fort Worth 4h 36m AAASAY AAAYBA Dallas-Fort Worth (DFW) to Tucson flights
DEN Denver 5h 21m ACAVEK ACUAWN Denver (DEN) to Tucson flights
LAS Las Vegas 5h 47m EKF9NK WN Las Vegas (LAS) to Tucson flights
LAX Los Angeles 6h AAAFAS AAAFAM Los Angeles (LAX) to Tucson flights
ATL Atlanta 6h 59m AFAMDL AMDLSK Atlanta (ATL) to Tucson flights
SFO San Francisco 7h 20m CAEKNH ACEKOO San Francisco (SFO) to Tucson flights
ORD Chicago 7h 32m AAASAV AAAYEI Chicago (ORD) to Tucson flights
SLC Salt Lake City 8h 11m AFAMDL AFAMDL Salt Lake City (SLC) to Tucson flights
SEA Seattle 9h 42m ASBREK ASAYDL Seattle (SEA) to Tucson flights
1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Houston to Tucson
1 carrier, 28 flights/week nonstop.
1 Airlines 934 mi 2h 42m nonstop -2h behind

IAH–TUS is served by 1 airline with nonstop service. United Airlines leads the route. The flight covers 934 miles in approximately 2h 42m. Beyond nonstop, 1-stop connecting options are also available.

Airline Landscape

All carriers operating nonstop IAH–TUS service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
UA United Airlines Also: EK 21 E75L, E7W 2h35-2h42 79% Star Alliance EK
Aircraft on this route
739 Boeing 737-900 – EK
E75L Embraer E175 Long Wing – UA
E7W Embraer E175 – UA
Alliance coverage
Star Alliance: UA (21 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, IAH to TUS direction.
Mon
4
flights
Tue
4
flights
Wed
4
flights
Thu
4
flights
Fri
4
flights
Sat
4
flights
Sun
4
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
4
Nonstop flights
28
Outbound / wk
35
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for IAH to TUS.
1-STOP
One-Stop Connections
33
Hubs
~4h
Fastest
~16h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,335
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.

On-Time Performance

What to expect at each end of your journey.
Outbound
IAH → TUS
79%
Generally reliable. Most flights run on time.
Departing
79%
Arriving
60%
Return
TUS → IAH
30%
Frequent delays expected. Consider flexible booking.
Departing
30%
Arriving
88%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. IAH delays → TUS delays →

Other ways to reach Tucson from Houston

Nearby airports with service to Tucson International Airport.
Metric IAH→TUS HOU→TUS CLL→TUS
Distance from IAH 24 mi 74 mi
Nonstop airlines 1 11 1
Weekly flights 28
Flight time 2h 42m 2h 35m 2h
Departure OTP 79%
Airports within 200 miles of IAH with service to Tucson International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
-2h
Tucson is 2 hours behind Houston.
IAH: CDT · TUS: MST

When it's 6:00 PM in Houston, it's 4:00 PM in Tucson.
Distance & Flight Time
934 mi / 1,503 km
Nonstop flight time is approximately 2h 42m gate to gate.
Getting to IAH

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.

IAH–TUS Quick Facts

Key statistics for the Houston to Tucson route.
Route details
Distance934 mi / 1,503 km
Flight time2h 42m
Time difference-2 hours
Airlines (nonstop)1
Weekly flights28 out / 35 return
1-stop connectionsAvailable
Origin: IAH
IATA / ICAOIAH / KIAH
TimezoneAmerica/Chicago
Passengers/yr46.7M
Elevation97 ft / 30 m
Destination: TUS
IATA / ICAOTUS / KTUS
TimezoneAmerica/Phoenix
Passengers/yr3.9M
Elevation2,643 ft / 806 m

Frequently Asked Questions

Common questions about IAH to TUS flights.
Nonstop flights from George Bush Intercontinental Airport to Tucson International Airport take about 2h 42m gate to gate. The route covers 934 miles.
1 airline operates flights from IAH to TUS: United Airlines.
This route has frequent daily service. Check the schedule above for departure days and times in each direction.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Phoenix Sky Harbor, Dallas Fort Worth and Denver.
Tucson is 2 hours behind Houston.
Yes, return flights from TUS to IAH are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include HOU, CLL and BPT. 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 IAH to TUS

George Bush Intercontinental Airport (IAH) and Tucson International Airport (TUS) are connected by nonstop service from United Airlines. With 28 weekly departures, this is a heavily served route.

IAH to TUS Flight Duration and Schedule

Nonstop flight time from IAH to TUS is about 2 hours 42 minutes gate to gate. The route covers a distance of 934 miles (1,503 km). There are approximately 28 weekly flights outbound and 35 return, totaling 63 flights per week in both directions.

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Phoenix Sky Harbor, Dallas Fort Worth and Denver. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Houston (HOU), College Station (CLL) and Beaumont/Port Arthur (BPT).