Flights UA1873 08:45 daily · UA1373 12:15 daily · UA1017 14:05 daily
Direct flights from Phoenix (PHX) to Washington (IAD): 7 nonstop departures observed each week across 1 airline. The median arrival is 14 minutes late. No cancellations were recorded across the 3 tracked flights. The nonstop covers 3,142 km, an estimated 4 hours 32 minutes in the air. Measured by Pro Flight Search from live flight boards at Phoenix and Washington. Updated 26 October 2026 at 09:34 UTC.
Today, PHX → IAD
Mon 26 Oct · local times- 07:50 UA1873United Airlines On scheduleGate E6 · T3 ·
- 10:35 UA1373United Airlines On scheduleGate E8 · T3 ·
- 14:08 UA1017United Airlines On scheduleGate E5 · T3 ·
Checked PHX board 02:34 · IAD board 22:18
route health from live PHX and IAD delay boards
Median arrival delay is +14 min. 0 of 3 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
The week
scheduled departures · origin local timeEach 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 daysHistory
operated legs · board outcomesActual board outcomes rather than schedules, paired departure and arrival per flight and day.
Full board history, day by day →
Airports right now
live boardsWeather lens
Current conditions put the pressure at PHX and IAD: 36% odds of a 15+ minute delay and around +5 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →
next sweep in 120s
How the Phoenix to Washington route actually runs
Pro Flight Search records official board updates for nonstop PHX to IAD flights through the day: 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.
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
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — Phoenix (PHX) to Washington (IAD) route reliability, measured from operated flights on official airport boards.
https://proflightsearch.com/search-flights/PHX-IAD
PHX to IAD questions
Is PHX–IAD running on time right now?
Smooth skies ahead. The departure side at PHX is the weaker end, route health score 93/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on PHX–IAD?
Operators schedule morning departures around 08:45 from PHX. 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 PHX to IAD?
Great-circle distance is 3,142 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 252–299 min gate-to-gate on this route.
How often does PHX–IAD fly?
United Airlines runs the route with about 21 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.