ON TIMEBOARD

FSD → PHX on time

Sioux Falls (Sioux Falls, SD) to Phoenix Sky Harbor (Phoenix, AZ). Every scheduled flight, September 2025 to August 2026.

On time
81%
arrived < 15 min late
Cancelled
0.6%
684 flights
Typical arrival
−7 min
median vs schedule
When late
+75 min
average delay
Flights / day
2
1 airline

81% of flights from Sioux Falls to Phoenix arrived on time over the past 12 months. That is about the typical U.S. route. The 8 a.m. departures ran on time 85% of the time; the 2 p.m. ones 77%. 7% 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 FSD → PHX: when a flight was late, it was under 45 minutes late 57% of the time. About 1 in 16 flights landed an hour or more late, and 1 in 62 three hours or more; 0.6% were cancelled outright.

Share of all 684 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
American Airlines68481%0.6%−7 min6.4%+75 minEnvoy 59%, SkyWest 41%, American Airlines 0%

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

40%70%100%7 a.m. departures: too few flights (24 flights)7a8 a.m. departures: 85% on time (303 flights)858a9 a.m. departures: too few flights9a10 a.m. departures: too few flights10a11 a.m. departures: too few flights11anoon departures: too few flights12p1 p.m. departures: too few flights1p2 p.m. departures: 77% on time (338 flights)772p
FSD → PHX, 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 FSD → PHX, each airline's last flight of the day was cancelled 0.9% of the time, against 0.3% for its earlier flights (3.0× as often). It arrived 3+ hours late 1.6% of the time (earlier flights: 1.9%). 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
American Airlines2:13 p.m.0.9%1.6%0.3%first flight 8:16 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 PHX tonight, book an earlier flight so there's a backup if it's cancelled.

By month

Each calendar month pooled over 2023–2026. Best: February (88%). Worst: June (72%).

40%70%100%Jan: 85% on time (124 flights)85JanFeb: 88% on time (115 flights)88FebMar: 87% on time (132 flights)87MarApr: 83% on time (120 flights)83AprMay: 88% on time (123 flights)88MayJun: 72% on time (120 flights)72JunJul: 82% on time (122 flights)82JulAug: 80% on time (123 flights)80AugSep: too few flights (88 flights)SepOct: 72% on time (118 flights)72OctNov: 76% on time (114 flights)76NovDec: 80% on time (118 flights)80Dec

By day of week

DayFlightsOn timeCancelled
Monday10080%0.0%
Tuesday99——
Wednesday97——
Thursday96——
Friday99——
Saturday94——
Sunday99——

Why flights were late

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

Airline (crew, maintenance, ops) 58%Late inbound plane 24%Air traffic & airport (NAS) 15%Severe weather 3%

Cancellations: weather 3 · air traffic/airport 1

Month by month

Not enough months with data to draw a trend.

Nearby airport alternatives

Other ways to make the same trip, using airports within 60 miles of Sioux Falls or Phoenix. None has been clearly more reliable than FSD → PHX.

RouteFlightsOn timeCancelled
FSD → PHX (this route)68481%0.6%
FSD → AZA Sioux Falls to Mesa Gateway37074%0.5%

Questions

How often are flights from FSD to PHX on time?

81% of 684 scheduled flights from Sioux Falls, SD to Phoenix, AZ arrived within 15 minutes of schedule between September 2025 and August 2026. 0.6% were cancelled.

What is the best time of day to fly FSD to PHX?

Flights scheduled to leave at 8 a.m. were the most reliable (85% on time). The 2 p.m. departures were the least (77%).

What month has the most delays from FSD to PHX?

June (72% on time). The best month is February (88%), over 2023–2026.

Is the last flight of the day from FSD to PHX more likely to be cancelled?

Yes. Each airline's last FSD–PHX flight of the day was cancelled 0.9% of the time over the past year, against 0.3% 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.