Baltimore/Washington to St. Louis Flights
Everything you need to know about the BWI → STL domestic route — flight time, airlines, fares, and booking tips. Track your flight in real time with TripTrack.
✈️ Route Overview
Key facts for the Baltimore/Washington to St. Louis route
🛫 Airlines on This Route
Carriers operating BWI → 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 Baltimore/Washington to St. Louis flights
Best Days to Fly
Midweek departures (Tuesday–Thursday) are generally least expensive
Fare Range
$80-$210 round trip. Book 3–6 weeks in advance for domestic routes, 2–3 months for international.
Red-Eye Flights
✗ Not available
No overnight options on this route — plan for daytime travel.
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 BWI → STL route
- 1 Alaska Airlines has a generous mileage program for West Coast routes.
- 2 TSA PreCheck significantly speeds up security at major US airports.
🏢 Airport Guides
Full terminal, transit, and traveler info for both airports
Track Your BWI → 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 — Baltimore/Washington to St. Louis Flights
How long is the flight from Baltimore/Washington to St. Louis?
The average flight time from Baltimore/Washington (BWI) to St. Louis (STL) is 2h 05m. This is an estimate including taxi, climb, and descent time — actual flight time may vary based on winds and routing.
Which airlines fly from Baltimore/Washington to St. Louis?
Airlines operating the BWI to STL route include Delta, American Airlines, United and 3 more. Check each airline's website for current schedules and availability.
How far is Baltimore/Washington from St. Louis?
The great-circle distance from Baltimore/Washington to St. Louis is 736 miles (1,184 km). This is the straight-line distance — actual flight paths may be slightly longer.
What are the cheapest days to fly from Baltimore/Washington to St. Louis?
Midweek departures (Tuesday–Thursday) are generally least expensive. Fares on this route typically range $80-$210 round trip.
Is there a time zone change flying from Baltimore/Washington to St. Louis?
Yes — there is a -1 hour when flying from Baltimore/Washington to St. Louis. TripTrack automatically shows local times for both your departure and arrival airports.
Are there red-eye flights from Baltimore/Washington to St. Louis?
No, there are currently no overnight (red-eye) flights on the BWI to STL route. All flights operate during daytime hours.
How can I track my Baltimore/Washington to St. Louis flight in real time?
TripTrack automatically tracks your BWI 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.