PIT → IADPittsburgh to Washington

live

Direct flights from Pittsburgh (PIT) to Washington (IAD): 7 nonstop departures observed each week across 1 airline. 79% of the last 28 operated flights arrived within 15 minutes of schedule. The median arrival is 10 minutes early. No cancellations were recorded across the 28 tracked flights. The nonstop covers 293 km, an estimated 53 minutes in the air. Measured by Pro Flight Search from live flight boards at Pittsburgh and Washington. Updated 17 August 2026 at 05:29 UTC.

PIT Pittsburgh heavy · +34
IAD Washington heavy · +34
293 km · ~0h 53m est.
dep bank 06:06–19:597x weekly
Runs mixed · 1 airline · 7x weekly · nonstop
79% on time

of the last 28 operated PIT → IAD flights arrived within 15 minutes

Median arrival delay is −10 min. 0 of 28 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Search live fares for this route →
Median arrival−10 minacross the last 28 operated legs
Flight time~0h 53mestimated from route distance
Weekly departures7x1 direct airline on the leg
Cancelled0.0%recent route rate · 0 of 28

Current nonstop fares

PIT → IAD · one way · economy · 1 adult

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TodayChecking…Direct airline fares
TomorrowChecking…Direct airline fares
In one weekChecking…Direct airline fares

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
United Airlines

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
United AirlinesUA79% on time

Flights UA3679 varies daily · UA4279 10:25 We Th Fr Sa Su · UA6184 10:30 daily · UA2607 15:06 Mo Tu We Th Fr Su

History

operated legs · board outcomes
08-16UA3667dep +162 → arr+123
08-16UA3679dep +9 → arr−10
08-16UA4279dep +12 → arr−17
08-16UA452dep +47 → arr+31
08-15UA3667dep +5 → arr−33
08-15UA3679dep +16 → arr−16
08-15UA4279dep +43 → arr+15
08-15UA452dep +25 → arr+4
08-14UA3667dep +20 → arr−16
08-14UA3679dep +12 → arr−20
08-14UA4279dep +11 → arr−16
08-14UA452dep +10 → arr−1
08-13UA3667dep +10 → arr+28
08-13UA3679dep +7 → arr−27
08-13UA4279dep +23 → arr−1
08-13UA452dep +22 → arr−1
08-12UA3667dep +16 → arr−19
08-12UA3679dep +4 → arr−29
08-12UA4279dep +17 → arr−12
08-12UA452dep +9 → arr−16
08-11UA3667dep +36 → arr+1
08-11UA3679dep +12 → arr−18
08-11UA4506dep +55 → arr+30
08-11UA452dep +15 → arr−6
08-10UA2607dep +169 → arr+159
08-10UA3679dep +16 → arr−16
08-10UA4509dep +58 → arr+17
08-10UA6184dep +6 → arr−26

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
PITPittsburgh +34 min heavy 🌫 overcast · W 5 kt Full PIT delay board →
IADWashington +34 min heavy 🌤 mostly cloudy · S 3 kt Full IAD delay board →

Weather lens

Current conditions put the pressure at PIT and IAD: 37% odds of a 15+ minute delay and around +4 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the Pittsburgh to Washington route actually runs

Pro Flight Search tracks every published board update for nonstop PIT to IAD flights: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises. Fares link straight to the operating airline with no markups.

Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — Pittsburgh (PIT) to Washington (IAD) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/PIT-IAD
How we measure this →

PIT to IAD questions

Is PIT–IAD running on time right now?

Some delays possible. Both endpoints currently score the same, route health score 54/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on PIT–IAD?

Operators schedule morning departures around 10:25 and evening departures around 19:59 from PIT. Earlier flights typically land before destination-airport delays accumulate later in the day; check the IAD delay card to confirm conditions when you'd arrive.

How long is the flight from PIT to IAD?

Great-circle distance is 293 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 51–55 min gate-to-gate on this route.

How often does PIT–IAD fly?

United Airlines runs the route with about 44 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.