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DelayAtlas

Carrier route record

OOIAH→MAF

SkyWest Airlines · Houston to Midland

Flights
268
Period
September 2025 to August 2026
Share of route
37%
Carriers
2
B+GRADE

Historical statistics for September 2025 to August 2026, not live status. For today’s flights, check with SkyWest Airlines.

SkyWest on IAH to MAF lands a B+, 6 points better than the national rate of 77.3%. About one flight in six arrives 15 minutes late or worse, and those flights are late by about an hour on average. That rests on 268 flights, with a median arrival 8 minutes early.

Set against the rest of the country, SkyWest's IAH to MAF record is 6 points better than the US average of 77.3%. That gap is worth roughly 59 fewer late arrivals for every thousand flights.

Key figures

On time

83.2%

Arrivals under 15 minutes late, of 268 completed flights

Avg delay

65 min

Across delayed arrivals only, not all flights

Cancelled

0.00%

National rate is 1.89%

Whole route

80.8%

Every carrier on IAH to MAF, 720 flights

These figures cover 268 flights between September 2025 and August 2026. The median arrival is 8 minutes early, which is the part an average hides: most flights here are fine, and the on-time rate is decided by a tail of badly late ones. On-time means under 15 minutes late, the DOT's own threshold.

Fare search by Aviasales, a Travelpayouts partner. Booking through it may earn this site a commission at no cost to you; it changes no figure here.

Carrier by carrier

SkyWest against every carrier on IAH to MAF

SkyWest flew 268 of the 720 flights on IAH to MAF, about 37% of it. Its 83.2% on time is 2 points better than the route as a whole, which runs 80.8%. Ranked by on-time rate it is first of two carriers on the route, where the range runs from SkyWest at 83.2% to United at 79.4%.

Only one carrier clears this site's 365-flight floor here, so there is no comparison to draw. The table below is the full picture.

On-time performance by carrier on IAH to MAF
AirlineFlightsOn timeAvg delayCancelledGrade
SkyWest Airlines (this page)thin sample26883.2%65 min0.00%B+
United Airlines45279.4%58 min0.66%B+

Timetable by Aviasales, a Travelpayouts partner. Booking through it may earn this site a commission at no cost to you; it changes no figure here.

Departure window

When SkyWest runs best on this route

Departure time matters more here than the choice of carrier. The gap between the best and worst window is 13 points, against half a point between the best and worst carrier.

  • 5am–8am34 flights85.3%
  • 8am–11am33 flights72.7%
  • 11am–2pm21 flights—
  • 2pm–5pm108 flights84.3%
  • 5pm–8pm2 flights—
  • 8pm–5am70 flights85.7%

Scale runs 65% to 90%. Rows with fewer than 30 flights show a dash.

The 8pm–5am window is the strongest at 85.7% on time. The full set of windows spans 13 points.

Across the year

SkyWest on IAH to MAF through the year

  • Jul–Sep 202520 flights—
  • Oct–Dec 2025143 flights84.6%
  • Jan–Mar 202637 flights78.4%
  • Apr–Jun 202644 flights77.3%
  • Jul–Sep 202624 flights—

Scale runs 70% to 90%. Rows with fewer than 30 flights show a dash.

Monthly volumes are too low here to break the year into twelve reliable readings. What the twelve-month total says is 83.2% on time across 268 flights.

Quarter by quarter SkyWest on IAH to MAF held fairly steady: 84.6% in Oct–Dec 2025, 78.4% in Jan–Mar 2026 and 77.3% in Apr–Jun 2026. A spread of 7 points is about what a sample of this size moves on its own, so the annual figure is a fair summary.

Across the week, Wednesday is the strongest day at 86.0% on time and Sunday the weakest at 76.9%, a spread of 9 points.

On-time rate by day of the week83.3Mon85.7Tue86.0Wed82.1Thu83.3Fri—Sat76.9Sun
Monday: 83.3 percent on time. Tuesday: 85.7 percent on time. Wednesday: 86.0 percent on time. Thursday: 82.1 percent on time. Friday: 83.3 percent on time. Saturday: not enough flights. Sunday: 76.9 percent on time

Arrival by arrival

How late SkyWest on IAH to MAF runs when it is late

SkyWest on IAH to MAF often beats the schedule: 75 of 268 completed flights, 28%, arrived 15 minutes or more early. Most of the lateness is short. 23 of the 45 late arrivals were under half an hour behind, and 12 reached an hour or more.

  • 15+ min early75 flights28.0%
  • Within 15 min148 flights55.2%
  • 15–29 min late23 flights8.6%
  • 30–59 min late10 flights3.7%
  • 1–2 hours late7 flights2.6%
  • 2+ hours late5 flights1.9%

Scale runs 0% to 100%.

Share of 268 completed flights by arrival against schedule.

5 of 39 late departures made up the time and arrived on time, 13% of them. 11 flights left on time and still arrived late.

The worst days

Worst days for SkyWest on IAH to MAF

The latest arrival of the period was on 16 March 2026, 6 hours 53 minutes behind schedule; most of its delay minutes were filed as carrier-caused (crew, maintenance, fuelling, baggage). The five worst days are spread across March, December and May, with no single month standing out.

The latest arrivals of SkyWest on IAH to MAF in the period
DateArrived late byLargest filed cause
16 March 20266 hours 53 minutesCarrier
12 December 20256 hours 25 minutesNational Airspace System
12 March 20266 hours 7 minutesCarrier
1 May 20262 hours 31 minutesExtreme weather
5 December 20252 hours 5 minutesLate-arriving aircraft

Delay causes

Why SkyWest runs late on this route

Carrier accounts for 54% of the 2,936 delay minutes carriers reported here, and the remaining four split what is left.

  • Carrier
    54%
  • National Airspace System
    22%
  • Late-arriving aircraft
    18%
  • Extreme weather
    6%

The largest share of delay minutes, 54%, falls under carrier control: crew scheduling, maintenance, fuelling, baggage. It accounts for 1,585 of the 2,936 delay minutes reported here. The split is drawn from 2,936 reported delay minutes.

Cancellations are rare at 0.00%, below the national 1.89% and low enough to earn the plus on the grade. Almost no flights are called off; the risk here is arriving late, not not arriving.

Connections and stage length

What a delay here costs

Badly late arrivals are rare here: only 4.5% land an hour or more behind schedule, against 8.3% nationally. Connections built on this flight are about as safe as US domestic connections get, though a cancelled flight still ignores every layover you give it.

At 429 miles this is a short hop, and stage length matters more than it looks. A flight this short spends under two hours in the air, which leaves almost nothing to claw back a late pushback with. Delay here is decided on the ground, in the turn, which is why the 8pm–5am window matters as much as it does.

The return leg runs 85.9% on time across 265 flights, within 3 points of this direction. The two legs are scored separately because they usually differ; on this city pair they happen not to.

One caution: this is a thin sample. 268 flights over twelve months is enough to clear this site's floor but not enough to pin the rate down tightly, and a single bad week moves it by more than a point. Treat the grade as a rough reading.

What to do with this

Booking SkyWest on IAH to MAF

Put together: treat all of this as provisional. 268 flights over twelve months is enough to clear this site's floor and not enough to be confident to better than a couple of points. The 83.2% headline is the most reliable number on the page; the hour and month splits below it are built on a few dozen flights each. 268 completed flights over 12 months sit behind that.

Related

Where to go next

Source: US DOT Bureau of Transportation Statistics, on-time performance data, September 2025 to August 2026. Last updated ; recomputed monthly. How this data is collected.