IAH → UIOHouston to Quito

live

Direct flights from Houston (IAH) to Quito (UIO): 7 nonstop departures observed each week across 1 airline. The median arrival is 4 minutes early. No cancellations were recorded across the 2 tracked flights. The nonstop covers 3,801 km, an estimated 5 hours 22 minutes in the air. Measured by Pro Flight Search from live flight boards at Houston and Quito. Updated 18 October 2026 at 12:49 UTC.

Today, IAH → UIO

Sun 18 Oct · local times
  1. 18:05 UA1002United On scheduleGate E9 · TC ·
  2. 23:45 UA1004United Sched 23:45Departure not confirmed by the board ·

Checked IAH board 07:49 · UIO board 06:48

IAH Houston smooth · +0
UIO Quito busy · +23
3,801 km · ~5h 22m est.
dep bank 18:05–23:457x weekly
Running clean · 1 airline · 7x weekly · nonstop
87 / 100

route health from live IAH and UIO delay boards

Median arrival delay is −4 min. 0 of 2 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−4 minacross the last 2 operated legs
Flight time~5h 22mestimated from route distance
Weekly departures7x1 direct airline on the leg

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 AirlinesUA

Flights UA1002 18:05 daily · UA1004 23:45 Sa Su

History

operated legs · board outcomes
10-17UA1002dep +13 → arr−4
10-17UA1004dep +2 → arr−4

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
IAHHouston +0 min smooth 🌤 scattered clouds · NNE 5 kt Full IAH delay board →
UIOQuito +23 min busy 🌤 scattered clouds · SSW 2 kt Full UIO delay board →

Weather lens

Current conditions put the pressure at UIO: 40% odds of a 15+ minute delay and around +3 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the Houston to Quito route actually runs

Pro Flight Search records official board updates for nonstop IAH to UIO 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 — Houston (IAH) to Quito (UIO) route reliability, measured from operated flights on official airport boards.

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

IAH to UIO questions

Is IAH–UIO running on time right now?

Smooth skies ahead. The arrival side at UIO is the weaker end, route health score 87/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on IAH–UIO?

Operators schedule evening departures around 18:05 from IAH. Earlier flights typically land before destination-airport delays accumulate later in the day; check the UIO delay card to confirm conditions when you'd arrive.

How long is the flight from IAH to UIO?

Great-circle distance is 3,801 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 298–356 min gate-to-gate on this route.

How often does IAH–UIO fly?

United Airlines runs the route with about 9 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.