ON TIMEBOARD

DEN → FAT on time

Denver (Denver, CO) to Fresno Yosemite (Fresno, CA). Every scheduled flight, September 2025 to August 2026.

On time
80%
arrived < 15 min late
Cancelled
0.1%
1,452 flights
Typical arrival
−4 min
median vs schedule
When late
+54 min
average delay
Flights / day
4
2 airlines

80% of flights from Denver to Fresno arrived on time over the past 12 months. That is about the typical U.S. route. The 11 a.m. departures ran on time 91% of the time; the 7 p.m. ones 70%. Most reliable airline: United Airlines (82%). 5% of flights arrived more than an hour late or not at all.

How late?

The on-time rate treats a flight 20 minutes late the same as one 5 hours late. Here's the split for DEN → FAT: when a flight was late, it was under 45 minutes late 64% of the time. About 1 in 20 flights landed an hour or more late, and 1 in 182 three hours or more; 0.1% were cancelled outright.

Share of all 1,452 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
United Airlines1,09282%0.1%−5 min5.7%+61 minSkyWest 68%, United Airlines 32%
Southwest Airlines36074%0.3%0 min3.3%+38 minSouthwest Airlines

Airline = the name on the ticket. Regional flights (e.g. "Delta Connection") count under the ticketing airline, and the operator is listed.

Best time of day to fly

On-time rate by scheduled departure hour (local time at DEN). Delays build through the day as late planes knock on, so early flights usually do best.

40%70%100%9 a.m. departures: too few flights (30 flights)9a10 a.m. departures: too few flights (12 flights)10a11 a.m. departures: 91% on time (381 flights)9111anoon departures: too few flights (70 flights)12p1 p.m. departures: too few flights (78 flights)1p2 p.m. departures: too few flights (92 flights)2p3 p.m. departures: 83% on time (412 flights)833p4 p.m. departures: too few flights4p5 p.m. departures: too few flights (5 flights)5p6 p.m. departures: too few flights (1 flights)6p7 p.m. departures: 70% on time (363 flights)707p
DEN → FAT, share of flights arriving on time, by departure hour. Hours with under 100 flights are greyed out.
82%+ on time76–82%68–76%under 68%too few flights

By airline and hour

DepartsUnited Airlines
11 a.m.90%
3 p.m.86%
7 p.m.70%

Last flight of the day

On DEN → FAT, each airline's last flight of the day was cancelled 0.3% of the time, against 0.0% for its earlier flights, about the same. It arrived 3+ hours late 1.1% of the time (earlier flights: 0.5%). It matters more than the numbers suggest. Miss an earlier flight and there's another one that evening; miss the last one and you're usually waiting until morning.

AirlineLast departureLast: cancelledLast: 3h+ lateEarlier: cancelledNext morning
United Airlines7:25 p.m.0.3%1.1%0.0%first flight 11:29 a.m.

Last flight = the airline's last scheduled departure on this route that day, on days it flies the route at least twice; past 12 months. Times are typical scheduled times over the latest three months.

By month

Each calendar month pooled over 2023–2026. Best: October (88%). Worst: June (67%).

40%70%100%Jan: 79% on time (358 flights)79JanFeb: 74% on time (327 flights)74FebMar: 84% on time (366 flights)84MarApr: 86% on time (359 flights)86AprMay: 75% on time (373 flights)75MayJun: 67% on time (360 flights)67JunJul: 71% on time (372 flights)71JulAug: 71% on time (372 flights)71AugSep: 83% on time (359 flights)83SepOct: 88% on time (373 flights)88OctNov: 86% on time (358 flights)86NovDec: 80% on time (378 flights)80Dec

By day of week

DayFlightsOn timeCancelled
Monday21282%0.0%
Tuesday20882%0.0%
Wednesday21080%0.0%
Thursday20480%0.5%
Friday20877%0.5%
Saturday20281%0.0%
Sunday20878%0.0%

Why flights were late

Share of delay minutes on flights 15+ minutes late, as reported to BTS by the airlines.

Late inbound plane 45%Airline (crew, maintenance, ops) 39%Air traffic & airport (NAS) 14%Severe weather 2%

Cancellations: weather 2

Month by month

50%75%100%Sep 2023Jan 2024Jan 2025Jan 2026Sep 2023: 76% on time, 0.0% cancelledOct 2023: 85% on time, 0.0% cancelledNov 2023: 87% on time, 0.0% cancelledDec 2023: 82% on time, 0.0% cancelledJan 2024: 69% on time, 0.9% cancelledFeb 2024: 74% on time, 0.0% cancelledMar 2024: 86% on time, 2.5% cancelledApr 2024: 86% on time, 0.0% cancelledMay 2024: 70% on time, 0.0% cancelledJun 2024: 67% on time, 0.8% cancelledJul 2024: 72% on time, 0.0% cancelledAug 2024: 67% on time, 0.0% cancelledSep 2024: 86% on time, 0.0% cancelledOct 2024: 91% on time, 0.0% cancelledNov 2024: 81% on time, 0.0% cancelledDec 2024: 85% on time, 0.0% cancelledJan 2025: 77% on time, 0.0% cancelledFeb 2025: 66% on time, 0.0% cancelledMar 2025: 85% on time, 0.0% cancelledApr 2025: 84% on time, 0.0% cancelledMay 2025: 75% on time, 0.8% cancelledJun 2025: 70% on time, 0.0% cancelledJul 2025: 70% on time, 0.8% cancelledAug 2025: 77% on time, 0.0% cancelledSep 2025: 87% on time, 0.0% cancelledOct 2025: 89% on time, 0.0% cancelledNov 2025: 91% on time, 0.0% cancelledDec 2025: 73% on time, 0.0% cancelledJan 2026: 91% on time, 0.0% cancelledFeb 2026: 82% on time, 0.0% cancelledMar 2026: 83% on time, 0.8% cancelledApr 2026: 87% on time, 0.0% cancelledMay 2026: 79% on time, 0.0% cancelledJun 2026: 63% on time, 0.0% cancelledJul 2026: 71% on time, 0.0% cancelledAug 2026: 69% on time, 0.8% cancelled
Share of flights on time, by month (hover a point for cancellations)
DEN → FAT, monthly on-time and cancellation rate.

Flight numbers on this route

Regular flights with at least 120 scheduled trips in the past year. Sorted by departure time.

FlightDepartsFlightsOn timeCancelledTypical arrivalOperated by
UA 565511:29 a.m.15689%0.0%−4 minSkyWest
UA 59783:45 p.m.31787%0.0%−10 minSkyWest
UA 7567:25 p.m.23275%0.4%−3 minUnited Airlines

Worst days in the past year

DateFlightsOn timeCancelled
Dec 20, 202550%0
Mar 6, 202640%0
Dec 19, 202540%0
Feb 17, 202640%0
Jun 23, 2026425%0

Questions

How often are flights from DEN to FAT on time?

80% of 1,452 scheduled flights from Denver, CO to Fresno, CA arrived within 15 minutes of schedule between September 2025 and August 2026. 0.1% were cancelled.

What is the best time of day to fly DEN to FAT?

Flights scheduled to leave at 11 a.m. were the most reliable (91% on time). The 7 p.m. departures were the least (70%).

Which airline is most on time from DEN to FAT?

United Airlines: 82% of its 1,092 flights on the route arrived on time. Southwest Airlines: 74%.

What month has the most delays from DEN to FAT?

June (67% on time). The best month is October (88%), over 2023–2026.

Is the last flight of the day from DEN to FAT more likely to be cancelled?

Yes. Each airline's last DEN–FAT flight of the day was cancelled 0.3% of the time over the past year, against 0.0% for its earlier flights. If the last flight is cancelled, the next one is usually the following morning.

Related

Domestic flights by the airlines that report to the U.S. DOT, plus their regional partners. "On time" means arriving less than 15 minutes after schedule; cancelled and diverted flights count as not on time. Past performance is a guide, not a forecast. Method.