The Dulles to Atlanta route connects Washington Dulles International Airport (IAD) in US with Hartsfield Jackson Atlanta International Airport (ATL) in US. This short-haul flight covers approximately 534 miles (859 km) with a typical flight time of 1h 29m. This route is served by 9 airlines: Delta Air Lines, Frontier, United and others. AirportRoutes has tracked 27 unique flight numbers on this route.
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The Dulles (IAD) → Atlanta (ATL) route links the Washington, DC region with the Southeast over about 585 miles (941 km). It’s a high-demand domestic corridor for business travelers connecting to Atlanta’s corporate hubs and for leisure travelers accessing one of the nation’s largest flight networks. Nonstop flights typically take around 1 hour 45 minutes to 2 hours 10 minutes, with total travel time varying by taxi, gate distance, and air-traffic flow. Travelers choose this route for its frequent daily departures, reliable same-day round trips, and easy onward connections through ATL to Florida, Texas, and international destinations. It’s also convenient for visiting family, conferences, and major sports and entertainment events in metro Atlanta.
Book early for the best fares, especially for weekday morning departures; mid-day and Saturday flights often price lower in USD. At IAD, check your terminal and gate area in advance—some flights require the AeroTrain, and security lines can spike during early peaks. Consider TSA PreCheck for faster screening, and arrive 90–120 minutes before departure. Onboard, expect a short hop with limited time for full service, so bring a filled bottle (post-security) and download entertainment ahead of time. At ATL, budget extra time: it’s large, with multiple concourses connected by Plane Train. For ground transport, MARTA rail is a cost-effective option to Downtown and Midtown.
Atlanta blends modern city energy with deep civil-rights history and a strong food scene. Top draws include the Georgia Aquarium, World of Coca-Cola, and the National Center for Civil and Human Rights near Centennial Olympic Park. History-focused travelers often visit the Martin Luther King Jr. National Historical Park in Sweet Auburn. For neighborhoods, explore Midtown for museums and parks, Virginia-Highland for walkable dining, and the BeltLine Eastside Trail for shops, breweries, and people-watching. Food highlights range from Southern staples—fried chicken, biscuits, and shrimp & grits—to global eats in Buford Highway’s international corridors. Catch skyline views at Jackson Street Bridge or from rooftop bars in Downtown and Old Fourth Ward.
For pleasant weather and easier sightseeing, aim for March–May or September–November, when temperatures are milder and humidity is lower. Summer brings heat, frequent thunderstorms, and heavier leisure demand that can raise prices in USD. Winter is generally quieter and can offer better deals, though occasional cold snaps occur. Peak pricing often aligns with spring break, major conventions, and holiday periods. Notable draws include the Atlanta Dogwood Festival (spring) and fall sports weekends, which can tighten availability and increase fares.
Washington Dulles International Airport
KIADIADHartsfield Jackson Atlanta International Airport
KATLATL9
Operators27
Tracked Flights534
Miles1h 29m
Flight Duration
| Airline | ICAO | IATA |
|---|---|---|
| Delta Air Lines |
DAL
|
DL
|
| Frontier |
FFT
|
F9
|
| United |
UAL
|
UA
|
| Air Wisconsin |
AWI
|
ZW
|
| Mesa |
ASH
|
YV
|
| Atlanta Air Charter |
CTE
|
-
|
| Endeavor Air |
EDV
|
9E
|
| Breeze Airways |
MXY
|
MX
|
| NetJets Aviation |
EJA
|
1I
|
| Day | Flights Observed | Frequency | Activity |
|---|---|---|---|
| Monday | 77 | 18% |
|
| Tuesday | 52 | 12% |
|
| Wednesday | 55 | 13% |
|
| Thursday | 60 | 14% |
|
| Friday | 59 | 14% |
|
| Saturday | 61 | 14% |
|
| Sunday | 59 | 14% |
|
Pattern Analysis
| Airline | Flight Numbers | Aircraft Type | Typical Time | Days Active | Last Seen | Status |
|---|---|---|---|---|---|---|
|
Air Wisconsin
AWI
/ ZW
|
- | E170 | - |
M
T
W
T
F
S
S
|
Jul 1, 2026 | Active |
| - | BE20 | - |
M
T
W
T
F
S
S
|
Jul 1, 2026 | Active | |
|
Delta Air Lines
DAL
/ DL
|
|
BCS3 | 08:05 8:05 AM (Representative) |
M
T
W
T
F
S
S
|
Jul 1, 2026 | Active |
|
Endeavor Air
EDV
/ 9E
|
CRJ9 | 20:00 8:00 PM (Representative) |
M
T
W
T
F
S
S
|
Jul 1, 2026 | Active | |
|
Frontier
FFT
/ F9
|
A21N | 07:45 7:45 AM (Representative) |
M
T
W
T
F
S
S
|
Jul 1, 2026 | Active | |
|
Mesa
ASH
/ YV
|
- | E75L | - |
M
T
W
T
F
S
S
|
Jul 1, 2026 | Active |
|
Breeze Airways
MXY
/ MX
|
BCS3 | 15:10 3:10 PM (Representative) |
M
T
W
T
F
S
S
|
Jul 1, 2026 | Active | |
|
NetJets Aviation
EJA
/ 1I
|
- | C68A | - |
M
T
W
T
F
S
S
|
Jul 1, 2026 | Active |
|
United
UAL
/ UA
|
|
A319 | 08:15 8:15 AM (Representative) |
M
T
W
T
F
S
S
|
Jul 1, 2026 | Active |
| Departure Time | Operator | ICAO | IATA |
|---|---|---|---|
| 07:45 7:45 AM | Frontier |
FFT
|
F9
|
| 08:05 8:05 AM | Delta Air Lines |
DAL
|
DL
|
| 08:15 8:15 AM | United |
UAL
|
UA
|
| 15:10 3:10 PM | Breeze Airways |
MXY
|
MX
|
| 20:00 8:00 PM | Endeavor Air |
EDV
|
9E
|
Time Information
Times are shown in the departure airport's local timezone (KIAD - America/New_York).