75% of flights from Phoenix to Oklahoma City arrived on time over the past 12 months. That is worse than the typical U.S. route. The 8 a.m. departures ran on time 84% of the time; the 8 p.m. ones 56%. Most reliable airline: American Airlines (77%). 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 PHX → OKC: when a flight was late, it was under 45 minutes late 57% of the time. About 1 in 12 flights landed an hour or more late, and 1 in 153 three hours or more; 0.9% were cancelled outright.
- On time or early75%
- 15–30 min late9.1%
- 30–60 min late7.1%
- 1–2 hours late5.5%
- 2–3 hours late2.0%
- 3+ hours late0.7%
- Diverted0.0%
- Cancelled0.9%
Share of all 1,834 scheduled flights, past 12 months, by arrival time against schedule.
By airline
| Airline | Flights | On time | Cancelled | Typical arrival | 1h+ late | Avg when late | Operated by |
|---|---|---|---|---|---|---|---|
| American Airlines | 968 | 77% | 0.9% | −6 min | 8.8% | +77 min | SkyWest 86%, American Airlines 14%, Envoy 0% |
| Southwest Airlines | 866 | 73% | 0.8% | 0 min | 7.4% | +50 min | Southwest 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 PHX). Delays build through the day as late planes knock on, so early flights usually do best.
By airline and hour
| Departs | American Airlines | Southwest Airlines |
|---|---|---|
| 8 a.m. | 80% | — |
| 9 a.m. | 79% | — |
| 1 p.m. | 81% | — |
| 6 p.m. | 72% | 70% |
| 7 p.m. | — | 52% |
Last flight of the day
On PHX → OKC, each airline's last flight of the day was cancelled 1.1% of the time, against 0.7% for its earlier flights (1.6× as often). It arrived 3+ hours late 1.1% of the time (earlier flights: 0.4%). 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.
| Airline | Last departure | Last: cancelled | Last: 3h+ late | Earlier: cancelled | Next morning |
|---|---|---|---|---|---|
| American Airlines | 6:56 p.m. | 1.1% | 2.0% | 0.8% | first flight 8:41 a.m. |
| Southwest Airlines | 7:10 p.m. | 1.1% | 0.3% | 0.6% | first flight 10:35 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 OKC tonight, book an earlier flight so there's a backup if it's cancelled.
By month
Each calendar month pooled over 2023–2026. Best: September (85%). Worst: July (74%).
By day of week
| Day | Flights | On time | Cancelled |
|---|---|---|---|
| Monday | 288 | 72% | 0.7% |
| Tuesday | 241 | 78% | 0.4% |
| Wednesday | 246 | 80% | 0.0% |
| Thursday | 282 | 75% | 0.0% |
| Friday | 274 | 73% | 1.8% |
| Saturday | 213 | 75% | 2.8% |
| Sunday | 290 | 72% | 0.7% |
Why flights were late
Share of delay minutes on flights 15+ minutes late, as reported to BTS by the airlines.
Cancellations: weather 15 · airline 1
Month by month
Flight numbers on this route
Regular flights with at least 120 scheduled trips in the past year. Sorted by departure time.
| Flight | Departs | Flights | On time | Cancelled | Typical arrival | Operated by |
|---|---|---|---|---|---|---|
| AA 6320 | 6:55 p.m. | 297 | 71% | 0.3% | −3 min | SkyWest |
Worst days in the past year
| Date | Flights | On time | Cancelled |
|---|---|---|---|
| Jan 24, 2026 | 4 | 0% | 4 |
| Oct 12, 2025 | 6 | 17% | 0 |
| Oct 13, 2025 | 6 | 17% | 0 |
| Mar 16, 2026 | 6 | 17% | 0 |
| Jul 27, 2026 | 5 | 20% | 0 |
Questions
How often are flights from PHX to OKC on time?
75% of 1,834 scheduled flights from Phoenix, AZ to Oklahoma City, OK arrived within 15 minutes of schedule between September 2025 and August 2026. 0.9% were cancelled.
What is the best time of day to fly PHX to OKC?
Flights scheduled to leave at 8 a.m. were the most reliable (84% on time). The 8 p.m. departures were the least (56%).
Which airline is most on time from PHX to OKC?
American Airlines: 77% of its 968 flights on the route arrived on time. Southwest Airlines: 73%.
What month has the most delays from PHX to OKC?
July (74% on time). The best month is September (85%), over 2023–2026.
Is the last flight of the day from PHX to OKC more likely to be cancelled?
Yes. Each airline's last PHX–OKC flight of the day was cancelled 1.1% of the time over the past year, against 0.7% for its earlier flights. If the last flight is cancelled, the next one is usually the following morning.
Related
- OKC → PHX (return)
- Phoenix Sky Harbor (PHX) delays by hour
- Flights into OKC Will Rogers World (OKC)
- American Airlines on-time record
- Southwest Airlines on-time record
- Connecting off this flight? Check the risk
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.