United Airlines Chicago to Houston Flights

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Best Airfare Price Calendar Flights Schedule

Cheapflightsplus.com will find cheap United Airlines flights from Chicago to Houston. Compare airline ticket prices and book air tickets starting from $86 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of United Airlines, arrivals and departure details below.

Find Cheap Airfare Chicago (IL) — Houston (TX) by United Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in june: one-way - $86, two-way – $147.

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Cheap Flights from Chicago to Houston by United Airlines

Look at the list of plane tickets for the most popular direct and connecting flights by United Airlines, their prices start from $86. The fastest nonstop flight takes 2h 49m. The fastest connecting flight — 4h 24m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $86 Find flight	6:00 am Chicago O'Hare International	8:50 am Houston George Bush	2h 50m	United Airlines	UA256
from $86 Find flight	2:20 pm Chicago O'Hare International	5:16 pm Houston George Bush	2h 56m	United Airlines	UA2621
from $86 Find flight	12:45 pm Chicago O'Hare International	3:37 pm Houston George Bush	2h 52m	United Airlines	UA2657
from $86 Find flight	3:58 pm Chicago O'Hare International	6:53 pm Houston George Bush	2h 55m	United Airlines	UA592
from $86 Find flight	4:50 pm Chicago O'Hare International	7:45 pm Houston George Bush	2h 55m	United Airlines	UA1437
from $86 Find flight	7:10 am Chicago O'Hare International	10:04 am Houston George Bush	2h 54m	United Airlines	UA365
from $86 Find flight	5:50 pm Chicago O'Hare International	8:45 pm Houston George Bush	2h 55m	United Airlines	UA1382
from $86 Find flight	8:47 am Chicago O'Hare International	11:41 am Houston George Bush	2h 54m	United Airlines	UA2225
from $86 Find flight	9:05 pm Chicago O'Hare International	11:59 pm Houston George Bush	2h 54m	United Airlines	UA1032
from $87 Find flight	10:35 am Chicago O'Hare International	1:24 pm Houston George Bush	2h 49m	United Airlines	UA2483
from $108 Find flight	4:07 pm Chicago O'Hare International	7:05 pm Houston George Bush	2h 58m	United Airlines	UA1124
from $141 Find flight	7:35 pm Chicago O'Hare International	10:24 pm Houston George Bush	2h 49m	United Airlines	UA2620
from $182 Find flight	4:04 pm Chicago O'Hare International	7:02 pm Houston George Bush	2h 58m	United Airlines	UA1079
from $138 Find flight	10:50 am Chicago O'Hare International	8:47 pm Houston George Bush	9h 57m layover 6h 6m - New Orleans	United Airlines	UA304 UA2228
from $159 Find flight	10:43 am Chicago O'Hare International	8:15 pm Houston George Bush	9h 32m layover 5h 34m - Nashville	United Airlines	UA2414 UA2490
from $183 Find flight	7:30 am Chicago O'Hare International	8:45 pm Houston George Bush	13h 15m layover 8h 43m - Atlanta	United Airlines	UA1975 UA287

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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 06/04/2025

United Airlines Flight Schedule Chicago to Houston

Below is a detailed 2025 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.

Departure	Flight Details	Flight Time	Price
10:35 am — 1:24 pm	10:35 am — 1:24 pm UA2483 United Airlines Chicago — Houston	2h 49m	Find flight from$87
12:45 pm — 3:37 pm	12:45 pm — 3:37 pm UA2657 United Airlines Chicago — Houston	2h 52m	Find flight from$86
2:20 pm — 5:16 pm	2:20 pm — 5:16 pm UA2621 United Airlines Chicago — Houston	2h 56m	Find flight from$86
3:58 pm — 6:53 pm	3:58 pm — 6:53 pm UA592 United Airlines Chicago — Houston	2h 55m	Find flight from$86
3:58 pm — 6:53 pm	3:58 pm — 6:53 pm UA1314 United Airlines Chicago — Houston	2h 55m	Find flight from$87
4:07 pm — 7:05 pm	4:07 pm — 7:05 pm UA1124 United Airlines Chicago — Houston	2h 58m	Find flight from$108
4:50 pm — 7:45 pm	4:50 pm — 7:45 pm UA1437 United Airlines Chicago — Houston	2h 55m	Find flight from$86
5:50 pm — 8:45 pm	5:50 pm — 8:45 pm UA1382 United Airlines Chicago — Houston	2h 55m	Find flight from$86
5:50 pm — 8:45 pm	5:50 pm — 8:45 pm UA462 United Airlines Chicago — Houston	2h 55m	Find flight from$87
6:00 am — 8:50 am	6:00 am — 8:50 am UA256 United Airlines Chicago — Houston	2h 50m	Find flight from$86
6:00 am — 8:50 am	6:00 am — 8:50 am UA1895 United Airlines Chicago — Houston	2h 50m	Find flight from$87
6:00 am — 8:50 am	6:00 am — 8:50 am UA468 United Airlines Chicago — Houston	2h 50m	Find flight from$87
6:25 pm — 9:21 pm	6:25 pm — 9:21 pm UA2202 United Airlines Chicago — Houston	2h 56m	Find flight from$87
7:00 am — 9:51 am	7:00 am — 9:51 am UA1397 United Airlines Chicago — Houston	2h 51m	Find flight from$87
7:10 am — 10:04 am	7:10 am — 10:04 am UA365 United Airlines Chicago — Houston	2h 54m	Find flight from$86
7:10 am — 10:04 am	7:10 am — 10:04 am UA2105 United Airlines Chicago — Houston	2h 54m	Find flight from$108
7:35 pm — 10:24 pm	7:35 pm — 10:24 pm UA2426 United Airlines Chicago — Houston	2h 49m	Find flight from$87
7:35 pm — 10:24 pm	7:35 pm — 10:24 pm UA2620 United Airlines Chicago — Houston	2h 49m	Find flight from$141
8:45 am — 11:39 am	8:45 am — 11:39 am UA1945 United Airlines Chicago — Houston	2h 54m	Find flight from$87
8:47 am — 11:41 am	8:47 am — 11:41 am UA2225 United Airlines Chicago — Houston	2h 54m	Find flight from$86
9:05 pm — 11:59 pm	9:05 pm — 11:59 pm UA1032 United Airlines Chicago — Houston	2h 54m	Find flight from$86
9:05 pm — 11:59 pm	9:05 pm — 11:59 pm UA2432 United Airlines Chicago — Houston	2h 54m	Find flight from$87
9:07 pm — 11:57 pm	9:07 pm — 11:57 pm UA2665 United Airlines Chicago — Houston	2h 50m	Find flight from$87
9:21 am — 12:15 pm	9:21 am — 12:15 pm UA1971 United Airlines Chicago — Houston	2h 54m	Find flight from$114
9:40 pm — 0:30 am +1 day	9:40 pm — 0:30 am UA1115 United Airlines Chicago — Houston	2h 50m	Find flight from$114
9:46 am — 12:40 pm	9:46 am — 12:40 pm UA2099 United Airlines Chicago — Houston	2h 54m	Find flight from$87
9:50 pm — 0:40 am +1 day	9:50 pm — 0:40 am UA1291 United Airlines Chicago — Houston	2h 50m	Find flight from$87
10:50 am — 8:47 pm	10:50 am — 1:17 pm UA304 United Airlines Chicago — New Orleans 6h 6m stop 7:23 pm — 8:47 pm UA2228 United Airlines New Orleans — Houston	9h 57m including layover	Find flight from$138
11:02 am — 8:50 pm	11:02 am — 2:57 pm UA2008 United Airlines Chicago — Orlando 4h 21m stop 7:18 pm — 8:50 pm UA1818 United Airlines Orlando — Houston	9h 48m including layover	Find flight from$193
11:15 am — 5:15 pm	11:15 am — 2:13 pm UA1097 United Airlines Chicago — Washington D.C. 41m stop 2:54 pm — 5:15 pm UA344 United Airlines Washington D.C. — Houston	6h including layover	Find flight from$231
12:50 pm — 8:50 pm	12:50 pm — 3:12 pm UA2616 United Airlines Chicago — Cleveland 3h 22m stop 6:34 pm — 8:50 pm UA6069 United Airlines Cleveland — Houston	8h including layover	Find flight from$161
1:00 pm — 8:50 pm	1:00 pm — 3:32 pm UA3433 United Airlines Chicago — Cleveland 3h 2m stop 6:34 pm — 8:50 pm UA6069 United Airlines Cleveland — Houston	7h 50m including layover	Find flight from$157
1:04 pm — 10:33 pm	1:04 pm — 2:46 pm UA622 United Airlines Chicago — Denver 4h 19m stop 7:05 pm — 10:33 pm UA475 United Airlines Denver — Houston	9h 29m including layover	Find flight from$189
2:27 pm — 8:50 pm	2:27 pm — 4:51 pm UA1160 United Airlines Chicago — Cleveland 1h 43m stop 6:34 pm — 8:50 pm UA6069 United Airlines Cleveland — Houston	6h 23m including layover	Find flight from$157

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times are local. Last updated on 06/04/2025

Flight Information

There are 29 flights by United Airlines from Chicago to Houston every week with departures from Chicago FSS, Midway, O'Hare International, Chicago NAS, Merrill C Meigs (closed), Dupage County, Pal-Waukee. All flights arrive at Hobby, George Bush, Andrau Airpark, Marriot Astrodome Heliport, David Wayne Hooks, Ellington Field, West Houston, Central Bus. District, Greenway Plaza H/P, Transco Twr Galleria, Park Ten Heliport, Westchase Hilton H/P, Woodlawns, Houston Municipal, Spaceland.

Departures start from 10:35 am to 9:50 pm. Nonstop flight is 2h 49m. The time difference between Chicago and Houston is 0h.

The fastest flight 2h 49m
Average flight time 2h 54m
The earliest flight 10:35 am
The latest flight 9:50 pm
Distance 947 ml

The cheapest months for traveling to Houston are september (from 115 $), august (from 116 $), october (from 120 $).

The most expensive and popular months are may (from 188 $), july (from 145 $), june (from 127 $).

The cheapest flight by United Airlines that our users were able to find is $86. This airfare is economy class on one-way UA256 flight for September 27, 2025 leaving O'Hare International in Chicago at 6:00 am, it includes all taxes and additional fees.

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United Airlines Airplanes on the Route

List of the most popular United Airlines airplanes flying from Chicago to Houston:

Other Popular Airlines on the Route

Besides United Airlines there are other 8 airline carriers between Chicago and Houston. Please review schedules and prices from the most popular airlines to find the best airfare deals from Chicago to Houston.

Nonstop flights

There are 36 direct flights every day from Chicago. Airlines and fares are below:

NK - Spirit Airlines

from $45

Find
F9 - Frontier Airlines

from $51

Find

See more direct flights

Connecting Flights

List of flights with layovers (1 and more stops):

NK - Spirit Airlines

from $57

Find
AS - Alaska Airlines

from $165

Find
F9 - Frontier Airlines

from $68

Find
SY - Sun Country Airlines

from $120

Find
TK - Turkish Airlines

from $1665

Find
AY - Finnair

from $2734

Find
HA - Hawaiian Airlines

from $162

Find
G4 - Allegiant Air

from $75

Find

See more connecting flights

How to book an air ticket yourself?

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