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DelayAtlas

Carrier route record

OOLBB→DEN

SkyWest Airlines · Lubbock to Denver

Flights
701
Period
September 2025 to August 2026
Share of route
71%
Carriers
2
CGRADE

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

SkyWest on LBB to DEN sits in the middle of the pack with a C. About seven flights in ten arrive on time by the DOT's definition, 6 points worse than the national rate of 77.3%. The late ones land an hour and a half behind schedule. That rests on 701 flights, with a median arrival 6 minutes early.

The national on-time rate over the same period is 77.3%, so SkyWest on LBB to DEN runs 6 points behind the country as a whole. Across a thousand flights that is about 55 extra late arrivals.

Key figures

On time

71.8%

Arrivals under 15 minutes late, of 688 completed flights

Avg delay

98 min

Across delayed arrivals only, not all flights

Cancelled

1.57%

National rate is 1.89%

Whole route

77.1%

Every carrier on LBB to DEN, 983 flights

These figures cover 701 flights between September 2025 and August 2026. Beyond the headline rate, 11.9% of arrivals land a full hour or more behind schedule, against 8.3% nationally.

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 LBB to DEN

SkyWest flew 701 of the 983 flights on LBB to DEN, most of the route. Its 71.8% on time is 5 points worse than the route as a whole, which runs 77.1%. Ranked by on-time rate it is last of two carriers on the route, where the range runs from Southwest at 90.3% to SkyWest at 71.8%. One of those carriers flew fewer than 365 flights here, so treat their positions as rough.

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 LBB to DEN
AirlineFlightsOn timeAvg delayCancelledGrade
Southwest Airlinesthin sample28290.3%74 min1.42%A
SkyWest Airlines (this page)70171.8%98 min1.57%C

Flight by flight

SkyWest flight numbers on LBB to DEN

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 27 points, against half a point between the best and worst carrier.

  • 5am–8am37 flights82.4%
  • 8am–11am329 flights83.8%
  • 11am–2pm20 flights—
  • 2pm–5pm—
  • 5pm–8pm315 flights57.0%
  • 8pm–5am—

Scale runs 50% to 90%. Rows with fewer than 30 flights show a dash.

The 5pm–8pm window is where this operation falls apart: 57.0% on time, against 83.8% for the 8am–11am slot. By evening the aircraft flying these rotations have absorbed a full day of small delays and there is no slack left to recover in. The 8am–11am window is the busiest, with 329 flights scheduled in it.

Across the year

SkyWest on LBB to DEN through the year

On-time rate by calendar month71J65F83M71A70M80J68J70A68S67O75N69D
Darker means more delays. Figures are on-time percentages.March best, February worst

February is the weak month at 65.4% on time, against 82.7% in March. Winter delays cluster: a single storm system can account for most of a month's shortfall, so an average December hides both very good weeks and genuinely unflyable days. March was the busiest month here, with 78 flights.

Across the week, Friday is the strongest day at 75.0% on time and Monday the weakest at 66.7%, a spread of 8 points.

On-time rate by day of the week66.7Mon71.7Tue70.1Wed74.3Thu75.0Fri71.4Sat73.5Sun
Monday: 66.7 percent on time. Tuesday: 71.7 percent on time. Wednesday: 70.1 percent on time. Thursday: 74.3 percent on time. Friday: 75.0 percent on time. Saturday: 71.4 percent on time. Sunday: 73.5 percent on time

Arrival by arrival

How late SkyWest on LBB to DEN runs when it is late

SkyWest on LBB to DEN often beats the schedule: 223 of 688 completed flights, 32%, arrived 15 minutes or more early. The 194 late arrivals split 56 under half an hour, 56 between 30 and 60 minutes, and 82 an hour or more.

  • 15+ min early223 flights32.4%
  • Within 15 min271 flights39.4%
  • 15–29 min late56 flights8.1%
  • 30–59 min late56 flights8.1%
  • 1–2 hours late36 flights5.2%
  • 2+ hours late46 flights6.7%

Scale runs 0% to 100%.

Share of 688 completed flights by arrival against schedule.

19 of 145 late departures made up the time and arrived on time, 13% of them. In the other direction, 68 flights left on time yet arrived 15 minutes late or more, so that delay built up after pushback: in the air, in a holding pattern or on the ground at DEN.

The worst days

Worst days for SkyWest on LBB to DEN

The latest arrival of the period was on 16 March 2026, 10 hours 53 minutes behind schedule; most of its delay minutes were filed as carrier-caused (crew, maintenance, fuelling, baggage). The same cause led on three of the five worst days.

The latest arrivals of SkyWest on LBB to DEN in the period
DateArrived late byLargest filed cause
16 March 202610 hours 53 minutesCarrier
11 April 20269 hours 50 minutesLate-arriving aircraft
8 January 20268 hours 36 minutesCarrier
29 June 20268 hours 32 minutesCarrier
23 February 20267 hours 59 minutesLate-arriving aircraft

Delay causes

Why SkyWest runs late on this route

Carrier accounts for 52% of the 19,000 delay minutes carriers reported here, and the remaining four split what is left.

  • Carrier
    52%
  • Late-arriving aircraft
    25%
  • National Airspace System
    21%
  • Extreme weather
    2%

The largest share of delay minutes, 52%, falls under carrier control: crew scheduling, maintenance, fuelling, baggage. It accounts for 9,978 of the 19,000 delay minutes reported here. The split is drawn from 19,060 reported delay minutes.

Cancellations sit at 1.57% against a national 1.89%, which is ordinary. Diversions add another 0.29%.

Connections and stage length

What a delay here costs

11.9% of arrivals land a full hour or more behind schedule, against 8.3% nationally. Ninety minutes is the honest minimum for a connection here, and two hours if the onward flight is on a separate ticket.

At 456 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 8am–11am window matters as much as it does.

The return leg is a different operation and performs like one: it runs 75.8% on time across 700 flights, 4 points above this direction. Departure banks, aircraft rotations and the congestion at each end all differ, so scoring the two directions together would average away a real 4 points of difference.

One caution: this is a thin sample. 701 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 LBB to DEN

Put together: treat all of this as provisional. 701 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 71.8% headline is the most reliable number on the page; the hour and month splits below it are built on a few dozen flights each. 688 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.