ON TIMEBOARD

SGF → DEN on time

Springfield Branson National (Springfield, MO) to Denver (Denver, CO). Every scheduled flight, September 2025 to August 2026.

On time
80%
arrived < 15 min late
Cancelled
0.7%
1,319 flights
Typical arrival
−6 min
median vs schedule
When late
+80 min
average delay
Flights / day
4
1 airline

80% of flights from Springfield to Denver arrived on time over the past 12 months. That is about the typical U.S. route. The 5 a.m. departures ran on time 86% of the time; the 5 p.m. ones 66%. 9% 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 SGF → DEN: when a flight was late, it was under 45 minutes late 46% of the time. About 1 in 12 flights landed an hour or more late, and 1 in 57 three hours or more; 0.7% were cancelled outright.

Share of all 1,319 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
United Airlines1,31980%0.7%−6 min8.5%+80 minSkyWest

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 SGF). Delays build through the day as late planes knock on, so early flights usually do best.

40%70%100%5 a.m. departures: 86% on time (103 flights)865a6 a.m. departures: too few flights (55 flights)6a7 a.m. departures: too few flights7a8 a.m. departures: too few flights (37 flights)8a9 a.m. departures: 84% on time (326 flights)849a10 a.m. departures: too few flights10a11 a.m. departures: too few flights (70 flights)11anoon departures: too few flights12p1 p.m. departures: 83% on time (363 flights)831p2 p.m. departures: too few flights2p3 p.m. departures: too few flights3p4 p.m. departures: too few flights4p5 p.m. departures: 66% on time (363 flights)665p
SGF → DEN, 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

Last flight of the day

On SGF → DEN, each airline's last flight of the day was cancelled 1.1% of the time, against 0.5% for its earlier flights (2.1× as often). It arrived 3+ hours late 1.9% of the time (earlier flights: 1.7%). 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 Airlines5:01 p.m.1.1%1.9%0.5%first flight 5:50 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.

If you need to be in DEN tonight, book an earlier flight so there's a backup if it's cancelled.

By month

Each calendar month pooled over 2023–2026. Best: November (84%). Worst: April (70%).

40%70%100%Jan: 73% on time (279 flights)73JanFeb: 75% on time (271 flights)75FebMar: 82% on time (308 flights)82MarApr: 70% on time (269 flights)70AprMay: 74% on time (338 flights)74MayJun: 72% on time (376 flights)72JunJul: 76% on time (388 flights)76JulAug: 74% on time (390 flights)74AugSep: 79% on time (329 flights)79SepOct: 78% on time (304 flights)78OctNov: 84% on time (275 flights)84NovDec: 82% on time (280 flights)82Dec

By day of week

DayFlightsOn timeCancelled
Monday20081%0.0%
Tuesday17879%1.7%
Wednesday17880%0.0%
Thursday19282%0.0%
Friday19779%0.5%
Saturday17878%2.3%
Sunday19680%0.5%

Why flights were late

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

Airline (crew, maintenance, ops) 34%Air traffic & airport (NAS) 26%Late inbound plane 24%Severe weather 16%

Cancellations: weather 7 · airline 1 · air traffic/airport 1

Month by month

50%75%100%Sep 2023Jan 2024Jan 2025Jan 2026May 2024: 72% on time, 1.0% cancelledJun 2024: 75% on time, 0.0% cancelledJul 2024: 84% on time, 0.0% cancelledAug 2024: 73% on time, 0.8% cancelledSep 2024: 85% on time, 0.0% cancelledFeb 2025: 69% on time, 4.0% cancelledMar 2025: 82% on time, 0.0% cancelledMay 2025: 69% on time, 0.9% cancelledJun 2025: 63% on time, 0.8% cancelledJul 2025: 67% on time, 0.8% cancelledAug 2025: 73% on time, 0.0% cancelledSep 2025: 81% on time, 0.0% cancelledOct 2025: 80% on time, 0.0% cancelledMay 2026: 81% on time, 0.0% cancelledJun 2026: 76% on time, 0.0% cancelledJul 2026: 76% on time, 0.0% cancelledAug 2026: 75% on time, 0.7% cancelled
Share of flights on time, by month (hover a point for cancellations)
SGF → DEN, 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 58955:50 a.m.15887%0.0%−6 minSkyWest
UA 58989:03 a.m.36385%0.8%−4 minSkyWest
UA 55411:33 p.m.17978%0.6%−10 minSkyWest
UA 54045:07 p.m.36366%1.1%0 minSkyWest

Worst days in the past year

DateFlightsOn timeCancelled
Aug 15, 202640%0
Feb 17, 202630%0
Jan 25, 202630%1
Jan 24, 202630%1
Mar 6, 202630%0

Questions

How often are flights from SGF to DEN on time?

80% of 1,319 scheduled flights from Springfield, MO to Denver, CO arrived within 15 minutes of schedule between September 2025 and August 2026. 0.7% were cancelled.

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

Flights scheduled to leave at 5 a.m. were the most reliable (86% on time). The 5 p.m. departures were the least (66%).

What month has the most delays from SGF to DEN?

April (70% on time). The best month is November (84%), over 2023–2026.

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

Yes. Each airline's last SGF–DEN flight of the day was cancelled 1.1% of the time over the past year, against 0.5% 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.