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DelayAtlas

Airport month record

DENFEB

Denver International in February 2026

Departures
23,046
Month
February 2026
National, same month
80.2%
Carriers
9
B+GRADE

Historical statistics for February 2026, not live status or a forecast for this year’s February. For today’s conditions at DEN, see live FAA status.

DEN in February lands a B+, 2 points better than the national rate of 80.2%. About one flight in six arrives 15 minutes late or worse, and those flights are late by a little over an hour on average. That rests on 23,046 flights, of which Delta Air Lines flew 734 at 88.3% on time.

Delta Air Lines is the most reliable of the six carriers covered here at 88.3% on time across 734 flights.

Key figures

On time

82.4%

Arrivals under 15 minutes late, of 22,797 completed departures

Avg delay

69 min

Across delayed arrivals only, not all flights

Cancelled

0.88%

Nationally in February: 2.25%

Whole year

76.6%

DEN across all twelve months

These figures cover 23,046 departures from Denver International in February 2026. On time means an arrival less than 15 minutes after the scheduled gate time, the DOT's threshold, and the national comparison uses every US departure in the same month rather than the whole year.

Against the year

February next to DEN's other months

Against DEN's own year, February ran 6 points better than the twelve-month rate of 76.6%, which makes it number three of twelve months, best first. Either side of it, January ran 82.3% on time and March 76.8%, so a trip moved by a few weeks would have landed in a worse stretch.

DEN month by month
MonthFlightsOn timeAvg delayCancelledGrade
September 202526,54879.4%54 min0.12%B+
October 202527,76380.8%52 min0.13%B+
November 202525,28084.7%62 min1.44%B
December 202526,02674.3%68 min0.64%C+
January 202624,48482.3%60 min1.69%B
February 2026 (this page)23,04682.4%69 min0.88%B+
March 202627,08976.8%72 min1.50%B
April 202625,34582.5%56 min0.27%B+
May 202627,40676.4%58 min0.28%B+
June 202628,63467.1%64 min0.41%C+
July 202629,50369.6%73 min0.81%C+
August 202628,55767.1%80 min1.27%C

Departure window

The best time of day to leave DEN in February

Departure time matters more here than the choice of carrier. The gap between the best and worst window is 18 points, against 10 points between the best and worst carrier.

  • 5am–8am1,662 flights94.5%
  • 8am–11am4,677 flights90.1%
  • 11am–2pm5,477 flights80.4%
  • 2pm–5pm3,466 flights76.7%
  • 5pm–8pm4,966 flights78.2%
  • 8pm–5am2,798 flights80.5%

Scale runs 70% to 100%.

Book the early departure. Flights leaving between 5am–8am arrive on time 94.5% of the time, against 76.7% for the afternoon window. That is 18 points of difference for no extra money, and it comes from the same aircraft having had no earlier flight to fall behind on. The 11am–2pm window is the busiest, with 5,477 flights scheduled in it.

Across the week, Saturday is the strongest day at 87.5% on time and Tuesday the weakest at 72.4%, a spread of 15 points.

On-time rate by day of the week86.9Mon72.4Tue74.5Wed85.9Thu82.3Fri87.5Sat85.7Sun
Monday: 86.9 percent on time. Tuesday: 72.4 percent on time. Wednesday: 74.5 percent on time. Thursday: 85.9 percent on time. Friday: 82.3 percent on time. Saturday: 87.5 percent on time. Sunday: 85.7 percent on time

Carrier by carrier

Which airlines ran best at DEN in February

The choice of carrier is not cosmetic here. Delta Air Lines arrives on time 88.3% of the time; Southwest Airlines manages 78.8%. Sample sizes sit next to every figure, because a two-point gap across 6,368 flights means less than a ten-point one.

Carriers at DEN in February 2026
AirlineFlightsOn timeAvg delayCancelledGrade
United Airlines7,82084.4%71 min0.54%B+
Southwest Airlines6,36878.8%54 min0.80%B+
SkyWest Airlines5,61482.2%88 min1.25%B
Frontier Airlines1,53885.1%56 min0.20%A+
Delta Air Lines73488.3%87 min2.18%A
American Airlines65982.7%99 min1.67%B
Alaska Airlinesthin sample16886.3%59 min0.00%A+
JetBlue Airwaysthin sample8866.7%82 min11.36%C−
Envoy Airthin sample5284.6%30 min0.00%B+

Delta leads Southwest by 10 points. Real, but small enough that a better departure time on the weaker carrier can outweigh it.

Route by route

Busiest routes out of DEN in February

Routes from DEN in February 2026
RouteFlightsOn timeAvg delayCancelledGrade
DEN to PHX · Phoenix72282.9%63 min0.42%B+
DEN to SLC · Salt Lake City61684.1%66 min0.81%B+
DEN to LAS · Las Vegas56784.2%57 min0.53%B+
DEN to LAX · Los Angeles55081.6%64 min0.18%B+
DEN to DFW · Dallas-Fort Worth46081.0%64 min0.65%B+
DEN to SAN · San Diego46084.1%57 min0.00%B+
DEN to ORD · Chicago43279.1%93 min0.23%B+
DEN to AUS · Austin42186.0%73 min0.00%A+
DEN to ATL · Atlanta41285.4%52 min0.24%A+
DEN to SEA · Seattle40183.3%49 min0.00%B+
DEN to SFO · San Francisco39974.6%64 min0.00%C+
DEN to MSP · Minneapolis37786.2%58 min0.00%A+
DEN to MCO · Orlando37584.0%53 min0.00%B+
DEN to IAH · Houstonthin sample34785.8%55 min0.00%A+
DEN to COS · Colorado Springsthin sample34682.9%67 min0.29%B+
DEN to LGA · New Yorkthin sample33881.5%76 min6.80%B−
DEN to MCI · Kansas Citythin sample29381.5%59 min0.34%B+
DEN to BOS · Bostonthin sample26776.1%67 min7.49%B−
DEN to SMF · Sacramentothin sample25981.8%67 min0.39%B+
DEN to IAD · Washingtonthin sample25784.4%85 min0.00%B+
DEN to SNA · Santa Anathin sample25787.5%63 min0.39%A+
DEN to ASE · Aspenthin sample25473.7%133 min11.42%C−
DEN to STL · St. Louisthin sample25387.7%71 min0.40%A+
DEN to BNA · Nashvillethin sample25286.5%60 min0.00%A+
DEN to TUS · Tucsonthin sample24680.1%55 min0.00%B+

Delay causes

What held DEN up in February

Late-arriving aircraft accounts for 46% of the 278,000 delay minutes carriers reported here, and the remaining four split what is left.

  • Late-arriving aircraft
    46%
  • Carrier
    35%
  • National Airspace System
    16%
  • Extreme weather
    3%
  • Security
    0%

46% of delay minutes trace back to a late-arriving aircraft, meaning the plane was already behind before it got here. Across 278,000 reported delay minutes here, that single category outweighs weather by 15 to one. The split is drawn from 278,310 reported delay minutes.

Cancellations are rare at 0.88%, below the national 2.25% and low enough to earn the plus on the grade. Roughly one flight in 100 is called off; the risk here is arriving late, not not arriving.

6.4% of arrivals land an hour or more late, close to the national 6.5%, so a 60 to 75 minute layover is reasonable here while anything under 45 minutes is a bet. Most delays on this route last a little over an hour, which a normal layover absorbs.

What to do with this

Flying from DEN in February

For a February trip through DEN: this is one of the better months to be flying from here, 82.4% on time with 0.88% cancelled. That is a base rate for the month as a whole; a single storm can still spoil a particular day.

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.