IAD → SLCWashington to Salt Lake City

live

Direct flights from Washington (IAD) to Salt Lake City (SLC): 14 nonstop departures observed each week across 2 airlines. 88% of the last 17 tracked flights arrived within 15 minutes of schedule. The median arrival is 13 minutes early. No cancellations were recorded across the 18 tracked flights. The nonstop covers 2,934 km, an estimated 4 hours 16 minutes in the air. Measured by Pro Flight Search from live flight boards at Washington and Salt Lake City. Updated 31 October 2026 at 19:18 UTC.

Today, IAD → SLC

Sat 31 Oct · local times
  1. 06:13 DL432Delta Air Lines Left 06:10 Landed 08:26 −24
  2. 18:00 UA2410United On schedule ·

Checked IAD board 15:18 · SLC board 10:48

IAD Washington smooth · +10
SLC Salt Lake City smooth · +0
2,934 km · ~4h 16m est.
dep bank 06:13–18:0014x weekly
Runs reliable · 2 airlines · 14x weekly · nonstop
88% on time

of the last 17 tracked IAD → SLC flights arrived within 15 minutes

Median arrival delay is −13 min. 0 of 18 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−13 minacross the last 17 arrivals
Flight time~4h 16mestimated from route distance
Weekly departures14x2 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 18

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Delta Air LinesUnited 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
Delta Air LinesDL100% on time

Flights DL432 06:13 daily

United AirlinesUA100% on time

Flights UA2410 18:00 daily

History

operated legs · board outcomes
10-31DL432dep −3 → arr−24
10-30DL432dep +16 → arr−6
10-30UA2410dep +15 → arr−16
10-29DL432dep +18 → arr−5
10-29LXJ340dep +38 → arr+303
10-29UA2410dep +15 → arr−19
10-28DL432dep +10 → arr−18
10-28UA2410dep +13 → arr−16
10-27DL432dep +6 → arr−13
10-27HER800dep −8 → arr−2
10-27UA2410dep +12 → arr−20
10-26DL432dep +14 → arr−9
10-26UA2410dep +56 → arr+14
10-25DL432dep +11 → arr−16
10-25UA2410departed+102
10-24DL432dep +18 → arr−13
10-24LXJ583dep +72 → arr+82
10-24UA2410dep +12 → arr−36

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
IADWashington +10 min smooth 🌤 mostly cloudy · NNW 6 kt Full IAD delay board →
SLCSalt Lake City +0 min smooth 🌤 mostly cloudy · SSE 15 kt Full SLC delay board →

Weather lens

Conditions are tightest at IAD and SLC: a 33% chance of a 15+ minute delay. In this weather, the more delayed of the two airports is typically about +4 min. Both figures come from the two airports' delay records in similar weather. See live delays → · Weather risk by airport →

How the Washington to Salt Lake City route actually runs

Pro Flight Search records official board updates for nonstop IAD to SLC 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

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: Washington (IAD) to Salt Lake City (SLC) route reliability, measured from operated flights on official airport boards.

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

IAD to SLC questions

Is IAD–SLC running on time right now?

Smooth skies ahead. The departure side at IAD 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 IAD–SLC?

Operators schedule morning departures around 06:13 and evening departures around 18:00 from IAD. Earlier flights typically land before destination-airport delays accumulate later in the day; check the SLC delay card to confirm conditions when you'd arrive.

How long is the flight from IAD to SLC?

Great-circle distance is 2,934 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 237–281 min gate-to-gate on this route.

How often does IAD–SLC fly?

2 carriers operate this route, around 14 flights a week between them. Compare carrier days and times in the airline list above.