ON TIMEBOARD

TUL → PHX on time

Tulsa (Tulsa, OK) to Phoenix Sky Harbor (Phoenix, AZ). Every scheduled flight, September 2025 to August 2026.

On time
83%
arrived < 15 min late
Cancelled
0.5%
1,234 flights
Typical arrival
−7 min
median vs schedule
When late
+92 min
average delay
Flights / day
3
2 airlines

83% of flights from Tulsa to Phoenix arrived on time over the past 12 months. That is better than the typical U.S. route. The 6 a.m. departures ran on time 93% of the time; the 2 p.m. ones 78%. Most reliable airline: American Airlines (83%). 6% 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 TUL → PHX: when a flight was late, it was under 45 minutes late 56% of the time. About 1 in 17 flights landed an hour or more late, and 1 in 51 three hours or more; 0.5% were cancelled outright.

Share of all 1,234 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
American Airlines66683%0.1%−8 min7.2%+122 minSkyWest 61%, Envoy 39%
Southwest Airlines56882%0.9%−5 min4.2%+56 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 TUL). Delays build through the day as late planes knock on, so early flights usually do best.

40%70%100%5 a.m. departures: too few flights (21 flights)5a6 a.m. departures: 93% on time (152 flights)936a7 a.m. departures: too few flights (43 flights)7a8 a.m. departures: 83% on time (362 flights)838a9 a.m. departures: too few flights (15 flights)9a10 a.m. departures: too few flights (32 flights)10a11 a.m. departures: too few flights (28 flights)11anoon departures: too few flights (20 flights)12p1 p.m. departures: too few flights (58 flights)1p2 p.m. departures: 78% on time (194 flights)782p3 p.m. departures: too few flights3p4 p.m. departures: too few flights (69 flights)4p5 p.m. departures: too few flights (23 flights)5p6 p.m. departures: too few flights (96 flights)6p7 p.m. departures: too few flights (60 flights)7p8 p.m. departures: too few flights (27 flights)8p9 p.m. departures: too few flights (34 flights)9p
TUL → 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

By airline and hour

DepartsAmerican AirlinesSouthwest Airlines
6 a.m.—93%
8 a.m.83%—
2 p.m.81%—

Last flight of the day

On TUL → PHX, each airline's last flight of the day was cancelled 0.4% of the time, against 0.4% for its earlier flights, about the same. It arrived 3+ hours late 2.4% of the time (earlier flights: 2.4%). 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 Airlines6:02 p.m.0.0%3.0%0.3%first flight 8:52 a.m.
Southwest Airlines12:30 p.m.1.0%1.5%0.5%first flight 12:30 p.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: September (89%). Worst: June (74%).

40%70%100%Jan: 82% on time (291 flights)82JanFeb: 84% on time (271 flights)84FebMar: 83% on time (317 flights)83MarApr: 82% on time (322 flights)82AprMay: 83% on time (306 flights)83MayJun: 74% on time (268 flights)74JunJul: 85% on time (272 flights)85JulAug: 88% on time (257 flights)88AugSep: 89% on time (243 flights)89SepOct: 85% on time (281 flights)85OctNov: 82% on time (311 flights)82NovDec: 85% on time (323 flights)85Dec

By day of week

DayFlightsOn timeCancelled
Monday19283%0.5%
Tuesday16983%0.0%
Wednesday16985%0.0%
Thursday18385%0.0%
Friday18184%0.5%
Saturday15180%1.3%
Sunday18977%1.1%

Why flights were late

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

Airline (crew, maintenance, ops) 48%Late inbound plane 40%Air traffic & airport (NAS) 9%Severe weather 3%

Cancellations: weather 6

Month by month

60%80%100%Sep 2023Jan 2024Jan 2025Jan 2026Oct 2024: 88% on time, 0.0% cancelledNov 2024: 83% on time, 0.9% cancelledDec 2024: 83% on time, 0.0% cancelledJan 2025: 88% on time, 0.0% cancelledMar 2025: 79% on time, 0.0% cancelledApr 2025: 76% on time, 0.9% cancelledJun 2025: 71% on time, 0.0% cancelledJul 2025: 80% on time, 0.9% cancelledOct 2025: 80% on time, 0.0% cancelledNov 2025: 80% on time, 0.0% cancelledDec 2025: 87% on time, 0.0% cancelledJan 2026: 80% on time, 4.9% cancelledMar 2026: 87% on time, 0.0% cancelledApr 2026: 80% on time, 0.0% cancelledMay 2026: 80% on time, 0.0% cancelled
Share of flights on time, by month (hover a point for cancellations)
TUL → PHX, monthly on-time and cancellation rate.

Worst days in the past year

DateFlightsOn timeCancelled
Jan 24, 202630%2
Jun 14, 202630%0
Jul 25, 202630%0
Oct 12, 2025425%0
Apr 30, 2026425%0

Questions

How often are flights from TUL to PHX on time?

83% of 1,234 scheduled flights from Tulsa, OK to Phoenix, AZ arrived within 15 minutes of schedule between September 2025 and August 2026. 0.5% were cancelled.

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

Flights scheduled to leave at 6 a.m. were the most reliable (93% on time). The 2 p.m. departures were the least (78%).

Which airline is most on time from TUL to PHX?

American Airlines: 83% of its 666 flights on the route arrived on time. Southwest Airlines: 82%.

What month has the most delays from TUL to PHX?

June (74% on time). The best month is September (89%), over 2023–2026.

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

Not much. Each airline's last TUL–PHX flight of the day was cancelled 0.4% of the time over the past year, against 0.4% 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.