Direct (nonstop) flights from Saint Petersburg to Key West

1 airline flys nonstop from St. Pete–Clearwater International Airport (PIE) to Key West International (EYW). It's 238 miles (383 km), about 1h 4m in the air. Operated by Allegiant Air.

PIE
St. Pete–Clearwater International Airport
🇺🇸 Saint Petersburg, USA
EYW
Key West International
🇺🇸 Key West, USA
Flight Time
1h 4m
Distance
238 mi
383 km
CO₂/pax
44 kg
−228 kg vs. layover
Airlines
1
Allegiant Air
Time Diff
Same timezone
Operated by Allegiant Air Allegiant Air

Route data last updated: May 22, 2026

Airlines with non-stop flights

Allegiant Air G4 Allegiant Air
Route
PIE → EYW
Flight Time
1h 4m
Distance
238 mi

Alternative Routes

Other ways to fly from Saint Petersburg to Key West with one stop · direct emits 44 kg CO₂ per passenger

PIE TYS (Knoxville) EYW
Leg 1: 1h 42m (549 mi) Leg 2: 2h 4m (786 mi) Total: ~3h 46m 🍃 272 kg CO₂ (+518% vs. direct)
Leg 1
PIE → TYS
1h 42m · 549 mi
View PIE to TYS flights →
Leg 2
TYS → EYW
2h 4m · 786 mi
View TYS to EYW flights →
PIE AVL (Asheville) EYW
Leg 1: 1h 37m (518 mi) Leg 2: 2h 10m (751 mi) Total: ~3h 47m 🍃 260 kg CO₂ (+491% vs. direct)
Leg 1
PIE → AVL
1h 37m · 518 mi
View PIE to AVL flights →
Leg 2
AVL → EYW
2h 10m · 751 mi
View AVL to EYW flights →
PIE BNA (Nashville) EYW
Leg 1: 1h 55m (612 mi) Leg 2: 2h 13m (849 mi) Total: ~4h 8m 🍃 295 kg CO₂ (+570% vs. direct)
Leg 1
PIE → BNA
1h 55m · 612 mi
View PIE to BNA flights →
Leg 2
BNA → EYW
2h 13m · 849 mi
View BNA to EYW flights →
PIE CVG (Cincinnati) EYW
Leg 1: 2h 12m (776 mi) Leg 2: 2h 34m (1,013 mi) Total: ~4h 46m 🍃 340 kg CO₂ (+673% vs. direct)
Leg 1
PIE → CVG
2h 12m · 776 mi
View PIE to CVG flights →
Leg 2
CVG → EYW
2h 34m · 1,013 mi
View CVG to EYW flights →
PIE LCK (Columbus) EYW
Leg 1: 2h 15m (820 mi) Leg 2: 2h 44m (1,054 mi) Total: ~4h 59m 🍃 355 kg CO₂ (+707% vs. direct)
Leg 1
PIE → LCK
2h 15m · 820 mi
View PIE to LCK flights →
Leg 2
LCK → EYW
2h 44m · 1,054 mi
View LCK to EYW flights →

Frequently Asked Questions

How long is the direct flight from Saint Petersburg to Key West?

A nonstop flight from Saint Petersburg (PIE) to Key West (EYW) takes approximately 1 hours and 4 minutes. The distance is 238 miles (383 km).

Which airlines fly nonstop from Saint Petersburg to Key West?

Just Allegiant Air.

Is there a nonstop flight from Saint Petersburg to Key West?

Yes. 1 airline: Allegiant Air.

How far is Saint Petersburg from Key West?

The flight distance from Saint Petersburg to Key West is 238 miles (383 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Paris.

What type of aircraft flies from Saint Petersburg to Key West?

At 1h 4m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.

What is the carbon footprint of a flight from Saint Petersburg to Key West?

Roughly 44 kg CO2 per passenger one-way. That's about the same as driving 220 km.

Is the return flight from Key West to Saint Petersburg 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 Saint Petersburg to Key West?

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 St. Pete–Clearwater International Airport for this flight?

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