Houston to Columbus (IAH–CMH) — Airlines, Schedules & Connections

IAH Airport Page →
986 mi airlines charter/private 46/wk
On-time Some delays Frequent delays
Flight Schedule 18 flights Verified 6m ago
Also flown by charter / private operators: NetJets Aviation.
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
NZ9756cs
NZ Air New Zealand
319
7:20 AM
CDT TE
11:03 AM
EDT
2h 43m
61%
M T W T F S S
Prices
UA6271+1
UA United
E75L
7:20 AM
CDT TB
11:02 AM
EDT
2h 42m
47%
M T W T F S S
Prices
UA2840
UA United
319
7:20 AM
CDT TC
11:03 AM
EDT
2h 43m
47%
M T W T F S S
Prices
UA722
UA United
738
12:13 PM
CDT TC
4:01 PM
EDT
2h 48m
47%
M T W T F S S
Prices
UA6217
UA United
E7W
12:13 PM
CDT TB
4:04 PM
EDT
2h 51m
47%
M T W T F S S
Prices
UA4072
UA United
E75L
12:15 PM
CDT TA
4:05 PM
EDT
2h 50m
47%
M T W T F S S
Prices
UA6114+1
UA United
E75L
8:10 PM
CDT TB
11:59 PM
EDT
2h 49m
47%
M T W T F S S
Prices
EK6096cs
EK Emirates
E7W
8:10 PM
CDT TC
11:59 PM
EDT
2h 49m
61%
M T W T F S S
Prices
UA2086+2
UA United
738
8:43 PM
CDT TE
12:06 AM+1
EDT
2h 23m
47%
M T W T F S S
Prices
NZ9757cs
NZ Air New Zealand
320
6:30 AM
EDT
8:17 AM
CDT
2h 47m
55%
M T W T F S S
Prices
UA6115+1
UA United
E7W
6:30 AM
EDT
8:27 AM
CDT
2h 57m
52%
M T W T F S S
Prices
NH7371cs
NH All Nippon
739
6:30 AM
EDT
8:16 AM
CDT
2h 46m
M T W T F S S
Prices
UA2205+2
UA United
738
7:35 AM
EDT
9:20 AM
CDT
2h 45m
52%
M T W T F S S
Prices
UA4065+1
UA United
E75L
11:43 AM
EDT
1:40 PM
CDT
2h 57m
52%
M T W T F S S
Prices
UA1571
UA United
319
11:59 AM
EDT
1:48 PM
CDT
2h 49m
52%
M T W T F S S
Prices
UA4074
UA United
E75L
5:01 PM
EDT
7:04 PM
CDT
3h 3m
52%
M T W T F S S
Prices
UA480
UA United
738
5:03 PM
EDT
6:53 PM
CDT
2h 50m
52%
M T W T F S S
Prices
UA4044
UA United
E7W
5:03 PM
EDT
7:03 PM
CDT
3h
52%
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
STL St Louis 4h 30m CMNZUA WN St Louis (STL) to Columbus flights
AUS Austin 4h 33m ACCMEK DLWN Austin (AUS) to Columbus flights
ATL Atlanta 4h 35m AFAMDL AFAMDL Atlanta (ATL) to Columbus flights
BNA Nashville 4h 36m CMNZUA WN Nashville (BNA) to Columbus flights
DFW Dallas-Fort Worth 4h 44m AAASAY AACXQF Dallas-Fort Worth (DFW) to Columbus flights
MCI Kansas City 4h 49m CMEKNZ WN Kansas City (MCI) to Columbus flights
DTW Detroit 4h 49m AFAMDL AFAMDL Detroit (DTW) to Columbus flights
ORD Chicago 5h 14m AAASAV AAASAY Chicago (ORD) to Columbus flights
CLT Charlotte 5h 25m AAF9IB AABA Charlotte (CLT) to Columbus flights
BWI Baltimore 5h 26m 8CF9NZ WN Baltimore (BWI) to Columbus flights
1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Houston to Columbus
1 carrier, 46 flights/week nonstop.
1 Airlines 986 mi 2h 48m nonstop +1h ahead

IAH–CMH is served by 1 airline with nonstop service. United Airlines leads the route. The flight covers 986 miles in approximately 2h 48m. Beyond nonstop, 1-stop connecting options are also available.

Airline Landscape

All carriers operating nonstop IAH–CMH service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
UA United Airlines Also: EK, NZ 33 319, 738, E75L, E7W 2h23-2h51 89% Star Alliance EK, NZ
Aircraft on this route
319 Airbus A319 – NZ, UA
738 Boeing 737-800 – UA
E75L Embraer E175 Long Wing – UA
E7W Embraer E175 – EK, UA
Alliance coverage
Star Alliance: UA (33 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 CMH direction.
Mon
7
flights
Tue
6
flights
Wed
6
flights
Thu
7
flights
Fri
7
flights
Sat
6
flights
Sun
7
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
9
Nonstop flights
46
Outbound / wk
48
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for IAH to CMH.
1-STOP
One-Stop Connections
45
Hubs
~4h
Fastest
~28h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
3,343
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 → CMH
89%
Generally reliable. Most flights run on time.
Departing
89%
Arriving
91%
Return
CMH → IAH
75%
Generally reliable. Most flights run on time.
Departing
75%
Arriving
96%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. IAH delays → CMH delays →

Other ways to reach Columbus from Houston

Nearby airports with service to John Glenn Columbus International Airport.
Metric IAH→CMH HOU→CMH CLL→CMH
Distance from IAH 24 mi 74 mi
Nonstop airlines 1 3 2
Weekly flights 46 13 1
Flight time 2h 48m 2h 30m 2h 20m
Departure OTP 89%
Airports within 200 miles of IAH with service to John Glenn Columbus International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
+1h
Columbus is 1 hour ahead of Houston.
IAH: CDT · CMH: EDT

When it's 6:00 PM in Houston, it's 7:00 PM in Columbus.
Distance & Flight Time
986 mi / 1,586 km
Nonstop flight time is approximately 2h 48m 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–CMH Quick Facts

Key statistics for the Houston to Columbus route.
Route details
Distance986 mi / 1,586 km
Flight time2h 48m
Time difference+1 hour
Airlines (nonstop)1
Weekly flights46 out / 48 return
1-stop connectionsAvailable
Origin: IAH
IATA / ICAOIAH / KIAH
TimezoneAmerica/Chicago
Passengers/yr46.7M
Elevation97 ft / 30 m
Destination: CMH
IATA / ICAOCMH / KCMH
TimezoneAmerica/New_York
Passengers/yr8.8M
Elevation815 ft / 248 m

Frequently Asked Questions

Common questions about IAH to CMH flights.
Nonstop flights from George Bush Intercontinental Airport to John Glenn Columbus International Airport take about 2h 48m gate to gate. The route covers 986 miles.
1 airline operates flights from IAH to CMH: 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 St. Louis Lambert, Austin Bergstrom and Hartsfield Jackson Atlanta.
Columbus is 1 hour ahead of Houston.
Yes, return flights from CMH to IAH are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include HOU, CLL and AUS. 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 CMH

George Bush Intercontinental Airport (IAH) and John Glenn Columbus International Airport (CMH) are connected by nonstop service from United Airlines. With 46 weekly departures, this is a heavily served route.

IAH to CMH Flight Duration and Schedule

Nonstop flight time from IAH to CMH is about 2 hours 48 minutes gate to gate. The route covers a distance of 986 miles (1,586 km). There are approximately 46 weekly flights outbound and 48 return, totaling 94 flights per week in both directions.

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via St. Louis Lambert, Austin Bergstrom and Hartsfield Jackson Atlanta. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Houston (HOU), College Station (CLL) and Austin (AUS).