UA2638United Airlines · IAH → SEA

live · 6m ago

Route confirmed United Airlines

UA2638 HoustonIAH · 16:25 SeattleSEA · 19:17

UA2638 by United Airlines flies from Houston (IAH) to Seattle (SEA) for the Mon, Nov 2 departure.

Right nowDescending into Seattle · off blocks 16:23 · 2 min early

19:21

estimated arrival at SEA · local time · ~17 min from now

LivePosition · updated 6m ago

SEA16 mi · ~17 min leftIAH

13,000 ftAltitudedescending

398 mphSpeed346 kt

304°Direction

Live position · flown path, last 4h 20m

Wins back in air~15 minmedian gate push vs arrival · how planes make up time →

The route today

live boards

IAHHoustonOn-time likelyIAH delay board →

SEASeattleOn-time likelySEA delay board →

IAH→SEAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample

29%Chance of 15+ min delay

1.5%Chance of cancellation

+0 minTypical airport delay in this weather

Conditions at IAH and SEA are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

Tomorrow at Houston

Forecast

Tue 3 Nov, local date

High27°Clikely 25°C to 29°C

Low19°Clikely 15°C to 21°C

49% chance of thunder
89% chance of rain

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at Seattle

Forecast

Tue 3 Nov, local date

High13°Clikely 12°C to 15°C

Low6°Clikely 4°C to 7°C

25% chance of fog

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

When it flies

scheduled departures

061422

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Houston to Seattle flights today

same route · United Airlines

UA1062departs 10:20

UA2341departs 19:55

If UA2638 is cancelled, these are the other United Airlines nonstop flights from Houston to Seattle on the same day, with scheduled departure times in IAH local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How UA2638 actually runs

Pro Flight Search has tracked every published board update for UA2638 across the IAH and SEA boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 2 completed legs so far: departed +19 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how UA2638 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation

11-02IAH 16:25 16:23 (−2)SEA 19:17 19:21 (+4)

11-01IAH 16:25 17:05 (+40)SEA

Board clocks recorded as IAH and SEA published them.

Planning around UA2638? 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: UA2638 Houston to Seattle on-time performance, measured from the IAH and SEA airport boards.

Canonical URL

https://proflightsearch.com/flight/UA2638

How we measure this →