F91704Frontier Airlines · PHX → IAH
live · 34m ago
Route confirmed Frontier Airlines

F91704 PhoenixPHX · 12:13 HoustonIAH · 16:56

F91704 by Frontier Airlines flies from Phoenix (PHX) to Houston (IAH) for the Wed, Sep 9 departure.

Right nowAwaiting arrival in Houston · off blocks 12:36 · 23 min late
16:56

estimated arrival at IAH · local time · past this estimate · waiting on the board

En routeF91704 · position estimated
PHXPhoenixIAHHouston
Estimated from the boardsarr 16:56

Board estimate · gate and arrival times. Off blocks 12:36 · typical taxi-out at PHX ≈ 7 min.

Typical gate push+23 minmedian posted departure

The route today

live boards
PHXPhoenixOn-time likelyPHX delay board →
IAHHoustonOn-time likelyIAH delay board →
PHX→IAHevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
35%Chance of 15+ min delay
1.4%Chance of cancellation
+4 minAvg hub delay right now

Conditions at PHX and IAH are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, 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 →

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

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

Other Phoenix to Houston flights today

same route · Frontier Airlines
F94184departs 09:10

If F91704 is cancelled, this is the other Frontier Airlines nonstop flight from Phoenix to Houston on the same day, with scheduled departure times in PHX local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How F91704 actually runs

Pro Flight Search has tracked every published board update for F91704 across the PHX and IAH boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: departed +23 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how F91704 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
09-09PHX 12:13 12:36 (+23)IAH 16:56

Board clocks recorded as PHX and IAH published them.

Planning around F91704? 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 — F91704 Phoenix to Houston on-time performance, measured from the PHX and IAH airport boards.

Canonical URL
https://proflightsearch.com/flight/F91704
How we measure this →