Direct (nonstop) flights from Knoxville to Chicago

2 airlines fly nonstop from Mc Ghee Tyson (TYS) to Chicago O Hare International (ORD). It's 475 miles (764 km), about 2h 2m in the air. Operated by American Airlines, United Airlines.

TYS
Mc Ghee Tyson
🇺🇸 Knoxville, USA
ORD
Chicago O Hare International
🇺🇸 Chicago, USA
Flight Time
2h 2m
Distance
475 mi
764 km
CO₂/pax
88 kg
−41 kg vs. layover
Airlines
2
American Airlines +1
Time Diff
-1h
Operated by American Airlines American Airlines United Airlines United Airlines

Route data last updated: May 28, 2026

Airlines with non-stop flights

American Airlines AA American Airlines
Route
TYS → ORD
Flight Time
2h 2m
Distance
475 mi
United Airlines UA United Airlines
Route
TYS → ORD
Flight Time
2h 2m
Distance
475 mi

Alternative Routes

Other ways to fly from Knoxville to Chicago with one stop · direct emits 88 kg CO₂ per passenger

TYS BNA (Nashville) ORD
Leg 1: 1h 3m (152 mi) Leg 2: 1h 58m (408 mi) Total: ~3h 1m 🍃 129 kg CO₂ (+47% vs. direct)
Leg 1
TYS → BNA
1h 3m · 152 mi
View TYS to BNA flights →
Leg 2
BNA → ORD
1h 58m · 408 mi
View BNA to ORD flights →
TYS DTW (Detroit) ORD
Leg 1: 1h 45m (442 mi) Leg 2: 1h 30m (234 mi) Total: ~3h 15m 🍃 150 kg CO₂ (+70% vs. direct)
Leg 1
TYS → DTW
1h 45m · 442 mi
View TYS to DTW flights →
Leg 2
DTW → ORD
1h 30m · 234 mi
View DTW to ORD flights →
TYS ATL (Atlanta) ORD
Leg 1: 1h 6m (151 mi) Leg 2: 2h 15m (605 mi) Total: ~3h 21m 🍃 165 kg CO₂ (+88% vs. direct)
Leg 1
TYS → ATL
1h 6m · 151 mi
View TYS to ATL flights →
Leg 2
ATL → ORD
2h 15m · 605 mi
View ATL to ORD flights →
TYS MEM (Memphis) ORD
Leg 1: 1h 19m (342 mi) Leg 2: 2h 3m (491 mi) Total: ~3h 22m 🍃 179 kg CO₂ (+103% vs. direct)
Leg 1
TYS → MEM
1h 19m · 342 mi
View TYS to MEM flights →
Leg 2
MEM → ORD
2h 3m · 491 mi
View MEM to ORD flights →
TYS CLT (Charlotte) ORD
Leg 1: 1h 25m (176 mi) Leg 2: 2h 17m (599 mi) Total: ~3h 42m 🍃 169 kg CO₂ (+92% vs. direct)
Leg 1
TYS → CLT
1h 25m · 176 mi
View TYS to CLT flights →
Leg 2
CLT → ORD
2h 17m · 599 mi
View CLT to ORD flights →

Frequently Asked Questions

How long is the direct flight from Knoxville to Chicago?

A nonstop flight from Knoxville (TYS) to Chicago (ORD) takes approximately 2 hours and 2 minutes. The distance is 475 miles (764 km).

Which airlines fly nonstop from Knoxville to Chicago?

2 airlines: American Airlines, United Airlines.

Is there a nonstop flight from Knoxville to Chicago?

Yes. 2 airlines: American Airlines, United Airlines.

How far is Knoxville from Chicago?

The flight distance from Knoxville to Chicago is 475 miles (764 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as Mumbai to Goa.

What type of aircraft flies from Knoxville to Chicago?

At 2h 2m, 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 Knoxville to Chicago?

Roughly 88 kg CO2 per passenger one-way. That's about the same as driving 440 km.

Is the return flight from Chicago to Knoxville 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 Knoxville to Chicago?

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 Mc Ghee Tyson for this flight?

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