Direct (nonstop) flights from Kansas City to Houston

1 airline flys nonstop from Kansas City International Airport (MCI) to George Bush Intcntl Houston (IAH). It's 642 miles (1,034 km), about 2h 18m in the air. Operated by United Airlines.

MCI
Kansas City International Airport
🇺🇸 Kansas City, USA
✈
IAH
George Bush Intcntl Houston
🇺🇸 Houston, USA
Flight Time
2h 18m
Distance
642 mi
1,034 km
CO₂/pax
119 kg
−33 kg vs. layover
Airlines
1
United Airlines
Time Diff
Same timezone
Operated by United Airlines United Airlines
Check Prices →

Route data last updated: May 30, 2026

Airlines with non-stop flights

United Airlines UA United Airlines
Route
MCI → IAH
Flight Time
2h 18m
Distance
642 mi

Alternative Routes

Other ways to fly from Kansas City to Houston with one stop · direct emits 119 kg CO₂ per passenger

MCI → DFW (Dallas) → IAH
Leg 1: 1h 51m (459 mi) Leg 2: 1h 15m (224 mi) Total: ~3h 6m 🍃 152 kg CO₂ (+28% vs. direct)
Leg 1
MCI → DFW
1h 51m · 459 mi
View MCI to DFW flights →
Leg 2
DFW → IAH
1h 15m · 224 mi
View DFW to IAH flights →
MCI → AUS (Austin) → IAH
Leg 1: 2h (648 mi) Leg 2: 1h 6m (140 mi) Total: ~3h 6m 🍃 171 kg CO₂ (+44% vs. direct)
Leg 1
MCI → AUS
2h · 648 mi
View MCI to AUS flights →
Leg 2
AUS → IAH
1h 6m · 140 mi
View AUS to IAH flights →
MCI → SAT (San Antonio) → IAH
Leg 1: 2h 10m (706 mi) Leg 2: 1h 7m (191 mi) Total: ~3h 17m 🍃 191 kg CO₂ (+61% vs. direct)
Leg 1
MCI → SAT
2h 10m · 706 mi
View MCI to SAT flights →
Leg 2
SAT → IAH
1h 7m · 191 mi
View SAT to IAH flights →
MCI → MSY (New Orleans) → IAH
Leg 1: 1h 55m (690 mi) Leg 2: 1h 23m (304 mi) Total: ~3h 18m 🍃 209 kg CO₂ (+76% vs. direct)
Leg 1
MCI → MSY
1h 55m · 690 mi
View MCI to MSY flights →
Leg 2
MSY → IAH
1h 23m · 304 mi
View MSY to IAH flights →
MCI → STL (Saint Louis) → IAH
Leg 1: 1h 5m (236 mi) Leg 2: 2h 20m (667 mi) Total: ~3h 25m 🍃 192 kg CO₂ (+61% vs. direct)
Leg 1
MCI → STL
1h 5m · 236 mi
View MCI to STL flights →
Leg 2
STL → IAH
2h 20m · 667 mi
View STL to IAH flights →

Looking for the return flight?

IAH → MCI: Flights from Houston to Kansas City

Other direct flights from Kansas City

🇦🇷 EZE Buenos Aires
11h 20m
5,598 mi
View →
🇩🇴 PUJ Punta Cana
4h 38m
2,127 mi
View →
🇯🇲 MBJ Montego Bay
3h 55m
1,750 mi
View →
🇺🇸 SFO San Francisco
4h 5m
1,499 mi
View →
🇺🇸 SEA Seattle
4h 5m
1,488 mi
View →
🇺🇸 PDX Portland
3h 52m
1,481 mi
View →
🇺🇸 SMF Sacramento
3h 40m
1,442 mi
View →
🇲🇽 SJD San Jose Cabo
3h 50m
1,418 mi
View →

See all flights from Kansas City (MCI) →

Direct flights from Houston (IAH)

🇺🇸 LCH Lake Charles
58m
127 mi
View →
🇺🇸 VCT Victoria
1h 2m
122 mi
View →
🇺🇸 AUS Austin
1h 4m
140 mi
View →
🇺🇸 SAT San Antonio
1h 8m
191 mi
View →
🇺🇸 AEX Alexandria
1h 8m
190 mi
View →
🇺🇸 LFT Lafayette
1h 9m
201 mi
View →
🇺🇸 SHV Shreveport
1h 9m
192 mi
View →
🇺🇸 CRP Corpus Christi
1h 10m
201 mi
View →

See all flights from Houston (IAH) →

Frequently Asked Questions

How long is the direct flight from Kansas City to Houston?

A nonstop flight from Kansas City (MCI) to Houston (IAH) takes approximately 2 hours and 18 minutes. The distance is 642 miles (1,034 km).

Which airlines fly nonstop from Kansas City to Houston?

Just United Airlines.

Is there a nonstop flight from Kansas City to Houston?

Yes. 1 airline: United Airlines.

How far is Kansas City from Houston?

The flight distance from Kansas City to Houston is 642 miles (1,034 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as the length of Italy.

What type of aircraft flies from Kansas City to Houston?

At 2h 18m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.

What is the carbon footprint of a flight from Kansas City to Houston?

Roughly 119 kg CO2 per passenger one-way. That's about the same as driving 595 km.

Is the return flight from Houston to Kansas City also nonstop?

Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.

When is the cheapest time to fly from Kansas City to Houston?

Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.

How early should I arrive at Kansas City International Airport for this flight?

1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.