United Airlines Chicago to Knoxville Flights

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Cheapflightsplus.com will find cheap United Airlines flights from Chicago to Knoxville. Compare airline ticket prices and book air tickets starting from $163 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) — Knoxville (TN) 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 february: one-way - $163, two-way – $280.

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Cheap Flights from Chicago to Knoxville 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 $163. The fastest nonstop flight takes 1h 40m. The fastest connecting flight — 4h 54m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $163 Find flight	8:15 pm Chicago O'Hare International	11:00 pm Knoxville Mc Ghee Tyson	1h 45m	United Airlines	UA1871
from $265 Find flight	2:10 pm Chicago O'Hare International	4:54 pm Knoxville Mc Ghee Tyson	1h 44m	United Airlines	UA5379
from $368 Find flight	10:35 am Chicago O'Hare International	1:15 pm Knoxville Mc Ghee Tyson	1h 40m	United Airlines	UA4505
from $297 Find flight	9:30 pm Chicago O'Hare International	6:07 pm+1 день Knoxville Mc Ghee Tyson	19h 37m layover 14h 20m - Houston	United Airlines	UA2665 UA4890
from $378 Find flight	1:20 pm Chicago O'Hare International	7:39 pm Knoxville Mc Ghee Tyson	5h 19m layover 1h 39m - Washington D.C.	United Airlines	UA2649 UA4914
from $465 Find flight	8:45 am Chicago O'Hare International	2:39 pm Knoxville Mc Ghee Tyson	4h 54m layover 1h 14m - Washington D.C.	United Airlines	UA545 UA4227
from $476 Find flight	9:20 am Chicago O'Hare International	8:02 pm Knoxville Mc Ghee Tyson	9h 42m layover 4h 22m - Houston	United Airlines	UA1851 UA4900
from $487 Find flight	7:35 am Chicago O'Hare International	6:07 pm Knoxville Mc Ghee Tyson	9h 32m layover 4h 12m - Houston	United Airlines	UA1913 UA4890
from $573 Find flight	2:35 pm Chicago O'Hare International	10:30 pm Knoxville Mc Ghee Tyson	6h 55m layover 1h 5m - Denver	United Airlines	UA1588 UA4798
from $599 Find flight	12:45 pm Chicago O'Hare International	8:02 pm Knoxville Mc Ghee Tyson	6h 17m layover 1h 0m - Houston	United Airlines	UA2417 UA4900
from $599 Find flight	3:59 pm Chicago O'Hare International	11:30 pm Knoxville Mc Ghee Tyson	6h 31m layover 1h 11m - Houston	United Airlines	UA725 UA4810
from $599 Find flight	10:35 am Chicago O'Hare International	8:02 pm Knoxville Mc Ghee Tyson	8h 27m layover 3h 7m - Houston	United Airlines	UA237 UA4900
from $605 Find flight	10:35 am Chicago O'Hare International	6:07 pm Knoxville Mc Ghee Tyson	6h 32m layover 1h 12m - Houston	United Airlines	UA237 UA4890
from $605 Find flight	9:20 am Chicago O'Hare International	6:07 pm Knoxville Mc Ghee Tyson	7h 47m layover 2h 27m - Houston	United Airlines	UA1851 UA4890
from $637 Find flight	5:45 am Chicago O'Hare International	2:02 pm Knoxville Mc Ghee Tyson	7h 17m layover 2h 1m - Houston	United Airlines	UA2606 UA4887

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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 02/05/2025

United Airlines Flight Schedule Chicago to Knoxville

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 — 1:15 pm	10:35 am — 1:15 pm UA4505 United Airlines Chicago — Knoxville	1h 40m	Find flight from$368
10:35 am — 8:02 pm	10:35 am — 1:38 pm UA237 United Airlines Chicago — Houston 3h 7m stop 4:45 pm — 8:02 pm UA4900 United Airlines Houston — Knoxville	8h 27m including layover	Find flight from$599
10:35 am — 6:07 pm	10:35 am — 1:38 pm UA237 United Airlines Chicago — Houston 1h 12m stop 2:50 pm — 6:07 pm UA4890 United Airlines Houston — Knoxville	6h 32m including layover	Find flight from$605
12:45 pm — 8:02 pm	12:45 pm — 3:47 pm UA2417 United Airlines Chicago — Houston 1h stop 4:45 pm — 8:03 pm UA4900 United Airlines Houston — Knoxville	6h 17m including layover	Find flight from$599
1:20 pm — 7:39 pm	1:20 pm — 4:16 pm UA2649 United Airlines Chicago — Washington D.C. 1h 39m stop 5:55 pm — 7:39 pm UA4914 United Airlines Washington D.C. — Knoxville	5h 19m including layover	Find flight from$378
2:10 pm — 4:54 pm	2:10 pm — 4:54 pm UA5379 United Airlines Chicago — Knoxville	1h 44m	Find flight from$265
2:35 pm — 10:30 pm	2:35 pm — 4:28 pm UA1588 United Airlines Chicago — Denver 1h 5m stop 5:33 pm — 10:30 pm UA4798 United Airlines Denver — Knoxville	6h 55m including layover	Find flight from$573
3:59 pm — 11:30 pm	3:59 pm — 7:02 pm UA725 United Airlines Chicago — Houston 1h 11m stop 8:13 pm — 11:30 pm UA4810 United Airlines Houston — Knoxville	6h 31m including layover	Find flight from$599
5:45 am — 2:02 pm	5:45 am — 8:44 am UA2606 United Airlines Chicago — Houston 2h 1m stop 10:45 am — 2:02 pm UA4887 United Airlines Houston — Knoxville	7h 17m including layover	Find flight from$637
7:35 am — 6:07 pm	7:35 am — 10:38 am UA1913 United Airlines Chicago — Houston 4h 12m stop 2:50 pm — 6:07 pm UA4890 United Airlines Houston — Knoxville	9h 32m including layover	Find flight from$487
8:15 pm — 11:00 pm	8:15 pm — 11:00 pm UA1871 United Airlines Chicago — Knoxville	1h 45m	Find flight from$163
8:45 am — 2:39 pm	8:45 am — 11:41 am UA545 United Airlines Chicago — Washington D.C. 1h 14m stop 12:55 pm — 2:39 pm UA4227 United Airlines Washington D.C. — Knoxville	4h 54m including layover	Find flight from$465
9:20 am — 8:02 pm	9:20 am — 12:23 pm UA1851 United Airlines Chicago — Houston 4h 22m stop 4:45 pm — 8:02 pm UA4900 United Airlines Houston — Knoxville	9h 42m including layover	Find flight from$476
9:20 am — 6:07 pm	9:20 am — 12:23 pm UA1851 United Airlines Chicago — Houston 2h 27m stop 2:50 pm — 6:07 pm UA4890 United Airlines Houston — Knoxville	7h 47m including layover	Find flight from$605
9:30 pm — 6:07 pm +1 day	9:30 pm — 0:30 am UA2665 United Airlines Chicago — Houston 14h 20m stop 2:50 pm — 6:07 pm UA4890 United Airlines Houston — Knoxville	19h 37m including layover	Find flight from$297

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

*Departure and arrival times are local. Last updated on 02/05/2025

Flight Information

There are 3 flights by United Airlines from Chicago to Knoxville 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 Mc Ghee Tyson.

Departures start from 10:35 am to 9:30 pm. Nonstop flight is 1h 40m. The time difference between Chicago and Knoxville is 1h.

The fastest flight 1h 40m
Average flight time 1h 44m
The earliest flight 10:35 am
The latest flight 9:30 pm
Distance 463 ml

The cheapest months for traveling to Knoxville are january (from 118 $), february (from 118 $), december (from 259 $).

The cheapest flight by United Airlines that our users were able to find is $163. This airfare is economy class on one-way UA1871 flight for February 21, 2025 leaving O'Hare International in Chicago at 8:15 pm, 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 Knoxville:

Other Popular Airlines on the Route

Besides United Airlines there are other 2 airline carriers between Chicago and Knoxville. Please review schedules and prices from the most popular airlines to find the best airfare deals from Chicago to Knoxville.

Nonstop flights

There are 3 direct flights every day from Chicago. Airlines and fares are below:

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Connecting Flights

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

F9 - Frontier Airlines

from $268

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NK - Spirit Airlines

from $233

Find

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