Atlanta (ATL)Washington DC (IAD)
- non-stop flights:
- 1–10 per day
- flight duration:
- at least
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
from $127number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 6–10 6–10 6–10 6–10 6–10 6–10 6–10 3–9 3–9 3–9 3–10 3–9 3–9 3–10 2 1–2 1–2 2 2 1–2 2 1 1 1 1–2 1 1 1 Detroit (DTW)Washington DC (IAD)
- non-stop flights:
- up to 19 per day
- flight duration:
- at least
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
from $145number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 4–18 4–19 4–19 4–19 4–19 4–18 4–18 2–7 2–8 2–6 2–7 2–7 2–8 2–7 1 1 0 1 1 1 0