Direct (nonstop) flights from Orlando to Knoxville

1 airline flys nonstop from Orlando Sanford Intl (SFB) to Mc Ghee Tyson (TYS). It's 510 miles (821 km), about 1h 38m in the air. Operated by Allegiant Air.

SFB
Orlando Sanford Intl
🇺🇸 Orlando, USA
TYS
Mc Ghee Tyson
🇺🇸 Knoxville, USA
Flight Time
1h 38m
Distance
510 mi
821 km
CO₂/pax
94 kg
−70 kg vs. layover
Airlines
1
Allegiant Air
Time Diff
Same timezone
Operated by Allegiant Air Allegiant Air

Route data last updated: May 26, 2026

Airlines with non-stop flights

Allegiant Air G4 Allegiant Air
Route
SFB → TYS
Flight Time
1h 38m
Distance
510 mi

Alternative Routes

Other ways to fly from Orlando to Knoxville with one stop · direct emits 94 kg CO₂ per passenger

SFB BNA (Nashville) TYS
Leg 1: 1h 56m (597 mi) Leg 2: 58m (152 mi) Total: ~2h 54m 🍃 164 kg CO₂ (+74% vs. direct)
Leg 1
SFB → BNA
1h 56m · 597 mi
View SFB to BNA flights →
Leg 2
BNA → TYS
58m · 152 mi
View BNA to TYS flights →
SFB MEM (Memphis) TYS
Leg 1: 2h 10m (670 mi) Leg 2: 1h 12m (342 mi) Total: ~3h 22m 🍃 212 kg CO₂ (+126% vs. direct)
Leg 1
SFB → MEM
2h 10m · 670 mi
View SFB to MEM flights →
Leg 2
MEM → TYS
1h 12m · 342 mi
View MEM to TYS flights →
SFB EYW (Key West) TYS
Leg 1: 1h 17m (292 mi) Leg 2: 2h 15m (786 mi) Total: ~3h 32m 🍃 224 kg CO₂ (+138% vs. direct)
Leg 1
SFB → EYW
1h 17m · 292 mi
View SFB to EYW flights →
Leg 2
EYW → TYS
2h 15m · 786 mi
View EYW to TYS flights →
SFB AUS (Austin) TYS
Leg 1: 2h 55m (994 mi) Leg 2: 2h 16m (882 mi) Total: ~5h 11m 🍃 356 kg CO₂ (+279% vs. direct)
Leg 1
SFB → AUS
2h 55m · 994 mi
View SFB to AUS flights →
Leg 2
AUS → TYS
2h 16m · 882 mi
View AUS to TYS flights →
SFB LAS (Las Vegas) TYS
Leg 1: 5h 5m (2,033 mi) Leg 2: 3h 54m (1,739 mi) Total: ~8h 59m 🍃 663 kg CO₂ (+605% vs. direct)
Leg 1
SFB → LAS
5h 5m · 2,033 mi
View SFB to LAS flights →
Leg 2
LAS → TYS
3h 54m · 1,739 mi
View LAS to TYS flights →

Frequently Asked Questions

How long is the direct flight from Orlando to Knoxville?

A nonstop flight from Orlando (SFB) to Knoxville (TYS) takes approximately 1 hours and 38 minutes. The distance is 510 miles (821 km).

Which airlines fly nonstop from Orlando to Knoxville?

Just Allegiant Air.

Is there a nonstop flight from Orlando to Knoxville?

Yes. 1 airline: Allegiant Air.

How far is Orlando from Knoxville?

The flight distance from Orlando to Knoxville is 510 miles (821 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 Orlando to Knoxville?

At 1h 38m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.

What is the carbon footprint of a flight from Orlando to Knoxville?

Roughly 94 kg CO2 per passenger one-way. That's about the same as driving 470 km.

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

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 Orlando Sanford Intl for this flight?

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