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DAY STL · 338 mi · 1h 20m

Dayton to St. Louis Flights

Everything you need to know about the DAY → STL domestic route — flight time, airlines, fares, and booking tips. Track your flight in real time with TripTrack.

$80-$130 round trip · 15+ daily flights · Updated March 2026


✈️ Route Overview

Key facts for the Dayton to St. Louis route

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Distance
338 miles (544 km)
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Avg Flight Time
1h 20m
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Timezone Change
-1 hour
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Daily Flights
15+
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Typical Fare
$80-$130 round trip
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Red-Eye Available
No overnight flights on this route

🛫 Airlines on This Route

Carriers operating DAY → STL flights

Airline Notes
Delta SkyMiles frequent flyer program
American Airlines AAdvantage frequent flyer program
United MileagePlus frequent flyer program
Southwest Rapid Rewards — bags fly free
Alaska Airlines Mileage Plan — generous earning rates
JetBlue TrueBlue — free snacks, above-average legroom

💡 Booking Tips

How to get the best deal on Dayton to St. Louis flights

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Best Days to Fly

Tuesday and Thursday tend to have lower demand and better fares

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Fare Range

$80-$130 round trip. Book 3–6 weeks in advance for domestic routes, 2–3 months for international.

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Red-Eye Flights

✗ Not available

No overnight options on this route — plan for daytime travel.

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Track Your Flight

Once booked, TripTrack automatically imports your flight from your confirmation email. Real-time gate changes and delay alerts — no manual entry needed.


🧳 Travel Tips for This Route

Practical advice from frequent travelers on the DAY → STL route

  • 1 Southwest Airlines does not charge bag fees on this route.
  • 2 Consider nearby alternate airports for potentially lower fares.


📱 Real-Time Flight Tracking

Track Your DAY → STL Flight — Automatically

TripTrack monitors your flight in real time — gate changes, delays, and departure updates sent to your phone the moment they happen. Connect your Gmail once and your trips appear automatically. No manual entry.


Frequently Asked Questions — Dayton to St. Louis Flights

How long is the flight from Dayton to St. Louis?

The average flight time from Dayton (DAY) to St. Louis (STL) is 1h 20m. This is an estimate including taxi, climb, and descent time — actual flight time may vary based on winds and routing.

Which airlines fly from Dayton to St. Louis?

Airlines operating the DAY to STL route include Delta, American Airlines, United and 3 more. Check each airline's website for current schedules and availability.

How far is Dayton from St. Louis?

The great-circle distance from Dayton to St. Louis is 338 miles (544 km). This is the straight-line distance — actual flight paths may be slightly longer.

What are the cheapest days to fly from Dayton to St. Louis?

Tuesday and Thursday tend to have lower demand and better fares. Fares on this route typically range $80-$130 round trip.

Is there a time zone change flying from Dayton to St. Louis?

Yes — there is a -1 hour when flying from Dayton to St. Louis. TripTrack automatically shows local times for both your departure and arrival airports.

Are there red-eye flights from Dayton to St. Louis?

No, there are currently no overnight (red-eye) flights on the DAY to STL route. All flights operate during daytime hours.

How can I track my Dayton to St. Louis flight in real time?

TripTrack automatically tracks your DAY to STL flight — showing real-time gate changes, delays, and departure updates. Connect your Gmail once and your booking confirmation is imported automatically. Available free on iOS and Android.