Dulles to Louisville (IAD–LOU) — Airlines, Schedules & Connections

IAD Airport Page →
446 mi airlines 1/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 5 1-stop flights Verified 28m ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

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No nonstop flights on this route. connecting options below.

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Dulles to Louisville
1 carrier, 1 flights/week nonstop.
1 Airlines 1 Flights/wk 446 mi 1h 53m nonstop 5 1-stop hubs

IAD–LOU is served by 1 airline with nonstop service. Southern Airways Express leads the route. The flight covers 446 miles in approximately 1h 53m. Beyond nonstop, 5 hubs offer 1-stop connections.

Also explore IAD Routes LOU Routes IAD Live Flights LOU Live Flights IAD Delays
Carriers on this route

Airline Landscape

All carriers operating nonstop IAD–LOU service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
9X Southern Airways Express 0 – – 77% – –
Alliance coverage
Unaffiliated: 9X (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for IAD to LOU.
1-STOP
One-Stop Connections
5
Hubs
~3h
Fastest
~19h
Longest
Verified with published schedule alignment and minimum connection time.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
0h
Louisville is 0 hours the same as Dulles.
IAD: EDT · LOU: EDT

When it's 6:00 PM in Dulles, it's 6:00 PM in Louisville.
Distance & Flight Time
446 mi / 718 km
Nonstop flight time is approximately 1h 53m.
Getting to IAD

WMATA Silver Line Metro now reaches Dulles directly; take Silver Line to Washington Dulles Airport station (about 65 min from Metro Center, ~$7). The connection opened in late 2022.Ride-shares from downtown DC run $35–60 and take 35–50 minutes via I-66 (longer during peak hours). Washington Flyer coach to Wiehle-Reston East Metro costs $6. The airport is 27 miles from downtown; taxis are expensive ($60–80).

Facts

IAD–LOU Quick Facts

Key statistics for the Dulles to Louisville route.
Route details
Distance446 mi / 718 km
Flight time1h 53m
Time difference0 hours
Airlines (nonstop)1
Weekly flights1 out / 1 return
1-stop connections5 hubs
Origin: IAD
Full nameWashington Dulles International Airport
IATA / ICAOIAD / KIAD
TimezoneAmerica/New_York
Passengers/yr26.0M
Elevation312 ft / 95 m
Destination: LOU
Full nameBowman Field
IATA / ICAOLOU / KLOU
TimezoneAmerica/New_York
Elevation546 ft / 166 m
FAQ

Frequently Asked Questions

Common questions about IAD to LOU flights.
Nonstop flights from Washington Dulles International Airport to Bowman Field take approximately 1h 53m. The route covers 446 miles.
1 airline operates nonstop service: Southern Airways Express.
There are approximately 1 nonstop flights per week from IAD to LOU. The return direction has about 1 weekly flights.
Yes, 1-stop connections are available through CVG, CMH, DNL, PHX and JWN. These options provide additional schedule flexibility.
Yes, return flights from LOU to IAD are available. Use the direction toggle at the top to view the return schedule.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from IAD to LOU

Washington Dulles International Airport (IAD) and Bowman Field (LOU) are connected by nonstop service from Southern Airways Express. With 1 weekly departures, this is a regularly served route.

IAD to LOU Flight Duration and Schedule

Nonstop flight time from IAD to LOU ranges from 1 hours 53 minutes. The route covers a distance of 446 miles (718 km). There are approximately 1 weekly flights outbound and 1 return, totaling 2 flights per week in both directions.

Connecting Options and Alternatives

5 one-stop connections are available, with the fastest taking approximately 3 hours via CVG.