YYC → IAHCalgary to Houston

live

Direct flights from Calgary (YYC) to Houston (IAH): 14 nonstop departures observed each week across 2 airlines. The median arrival is 13 minutes early. No cancellations were recorded across the 3 tracked flights. The nonstop covers 2,813 km, an estimated 4 hours 6 minutes in the air. Measured by Pro Flight Search from live flight boards at Calgary and Houston. Updated 19 October 2026 at 02:06 UTC.

Today, YYC → IAH

Sun 18 Oct · local times
  1. 08:45 WS1544WestJet Left 08:54 +9 Landed 13:41 −14
  2. 13:56 UA750United Airlines Left 14:02 +6 Landed 18:53 −13
  3. 17:30 WS1542WestJet Left 17:28 Landed 22:40

Checked YYC board 19:23 · IAH board 21:06

YYC Calgary smooth · +0
IAH Houston smooth · +0
2,813 km · ~4h 06m est.
dep bank 08:45–17:3014x weekly
Running clean · 2 airlines · 14x weekly · nonstop
100 / 100

route health from live YYC and IAH delay boards

Median arrival delay is −13 min. 0 of 3 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−13 minacross the last 3 operated legs
Flight time~4h 06mestimated from route distance
Weekly departures14x2 direct airlines on the leg

The week

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

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 UA750 13:56 daily

WestJetWS

Flights WS1544 08:45 daily · WS1542 17:30 Th Su

History

operated legs · board outcomes
10-18UA750dep +6 → arr−13
10-18WS1542dep −2 → arr+0
10-18WS1544dep +9 → arr−14

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
YYCCalgary +0 min smooth 🌤 mostly cloudy · SE 7 kt Full YYC delay board →
IAHHouston +0 min smooth 🌤 few clouds · ENE 7 kt Full IAH delay board →

Weather lens

Current conditions put the pressure at YYC: 32% odds of a 15+ minute delay and around +6 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the Calgary to Houston route actually runs

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

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

YYC to IAH questions

Is YYC–IAH running on time right now?

Smooth skies ahead. Both endpoints currently score the same, route health score 100/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on YYC–IAH?

Operators schedule morning departures around 08:45 and evening departures around 17:30 from YYC. Earlier flights typically land before destination-airport delays accumulate later in the day; check the IAH delay card to confirm conditions when you'd arrive.

How long is the flight from YYC to IAH?

Great-circle distance is 2,813 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 229–271 min gate-to-gate on this route.

How often does YYC–IAH fly?

2 carriers operate this route, around 16 flights a week between them. Compare carrier days and times in the airline list above.