American AirlinesAA
Flights AA2144 05:14 daily · AA1347 07:21 daily · AA3100 09:49 daily · AA678 17:34 daily
live
Direct flights from Houston (IAH) to Miami (MIA): 18 nonstop departures observed each week across 3 airlines. The median arrival is 6 minutes early. No cancellations were recorded across the 3 tracked flights. The nonstop covers 1,549 km, an estimated 2 hours 29 minutes in the air. Measured by Pro Flight Search from live flight boards at Houston and Miami. Updated 27 October 2026 at 05:38 UTC.
Today, IAH → MIA
Tue 27 Oct · local times- 05:14 AA2144American Airlines On scheduleGate A26 · TA MIA 08:43scheduled
- 07:21 AA1347American Airlines On scheduleGate A29 · TA MIA 10:55scheduled
- 08:00 UA362United On scheduleGate E17 · TC MIA 11:33scheduled
- 11:35 AA3100 On scheduleTC ·
- 12:15 UA410 On scheduleGate B2 · TC ·
- 16:20 UA348 Sched 16:20Departure not confirmed by the board ·
- 17:34 AA678 Sched 17:34Departure not confirmed by the board ·
Checked IAH board 00:26 · MIA board 01:38
IAH
Houston
smooth · +1
MIA
Miami
smooth · +0
1,549 km · ~2h 29m est.
Running clean · 3 airlines · 18x weekly · nonstop
100 / 100
route health from live IAH and MIA delay boards
Median arrival delay is −6 min. 0 of 3 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Median arrival−6 minacross the last 3 operated legs
Flight time~2h 29mestimated from route distance
Weekly departures18x3 direct airlines on the leg
The week
scheduled departures · origin local time06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
American AirlinesFrontier AirlinesUnited 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 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 MIA: 28% odds of a 15+ minute delay and around +-1 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 Houston to Miami route actually runs
Pro Flight Search records official board updates for nonstop IAH to MIA 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 Miami (MIA) route reliability, measured from operated flights on official airport boards.
Canonical URL
How we measure this →
https://proflightsearch.com/search-flights/IAH-MIA
IAH to MIA questions
Is IAH–MIA 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 IAH–MIA?
Operators schedule morning departures around 05:14 and evening departures around 17:34 from IAH. Earlier flights typically land before destination-airport delays accumulate later in the day; check the MIA delay card to confirm conditions when you'd arrive.
How long is the flight from IAH to MIA?
Great-circle distance is 1,549 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 139–163 min gate-to-gate on this route.
How often does IAH–MIA fly?
3 carriers operate this route, around 59 flights a week between them. Compare carrier days and times in the airline list above.
.