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Flights operate between Washington (IAD) and Detroit (DTW).

2 airlines operate this route with 5-6 flights daily flights.

Average flight time is 1h 30m - 1h 56m.

Route distance is 385 miles (619 km).

Route Distance

385 miles (619 km)

Average Duration

1h 30m - 1h 56m

Airlines Operating This Route

Delta Air Lines, United Airlines

Flight Frequency

Daily Flights

5-6 flights

Weekly Flights

50

Typical Departure Time Ranges

Earliest Departure

06:00

Latest Departure

22:18
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Flight Schedule & Filters

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Flight Schedule Calendar

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Direct (non-stop) flights from Washington (IAD) to Detroit (DTW)

Direct (non-stop) flights operate between Washington (IAD) and Detroit (DTW). This popular route is operated by 2 airlines, offering multiple daily departures.Flight Duration: 1h 30m - 1h 56m (average flight time)Distance: 385 miles (619 km) (air miles between airports)Daily Flights: 5-6 flights (scheduled departures per day)

IAD
Washington (IAD)

US

DTW
Detroit (DTW)

US

FLIGHT TIME

1h 30m - 1h 56m

FLIGHT DISTANCE

385 miles (619 km)
Flight time
1h 41m - 1h 56m
Earliest flight
06:00
Last flight
22:18
Distance
385 miles (619 km)
Cheapest month
August
Airlines
2 (Show)
Flights per week
50

Flight Schedule

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Airlines with direct flights from Washington (IAD) to Detroit (DTW)

Weather at Detroit (DTW)

Weather & Climate at Detroit (DTW)

10.9°C

Avg Temperature

77mm

Avg Rainfall

11.9km/h

Avg Wind Speed

71%

Avg Humidity

Best Months to Visit

Challenging Months

12-Month Weather Overview

Wind Speed by Month

Humidity by Month

Booking Insights

Best Time to Book Flights to Detroit (DTW)

Best Booking Window

Book 2-3 months in advance for best prices

Booking Tip

Avoid booking during extreme weather months for better deals

Recommended Months

2025-06
2025-09

These months offer the best balance of weather, prices, and availability.

Monthly Booking Recommendations

Recommended - Best Value
Peak - Book Early
Normal

Price Trends

Flight Price Trends for Detroit (DTW)

Cheapest Months to Fly

2023-06
2023-09

Book flights during these months for the best deals and lowest prices.

Price Trend Analysis

Prices are typically lower during shoulder seasons

Monthly Price Trends

Cheapest - Best Deals
Expensive - Higher Prices
Normal Prices
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Frequently Asked Questions

Do flights operate between IAD and DTW?

Yes. 6 direct flights operate between Washington (IAD) and Detroit (DTW).

Which airlines operate this route?

2 airlines operate this route: Delta Air Lines, United Airlines.

How many flights operate daily?

5-6 flights flights operate daily on this route.

What is the average flight duration?

The average flight duration is 1h 30m - 1h 56m.

Is this route operated year-round?

This route operates with 5-6 flights daily flights.

Route data verified regularly by Triposia Travel Research Team.

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