Flight number record
OO 6392
SkyWest Airlines · Oklahoma City to Phoenix
- Route
- OKC → PHX
- Departs
- 08:31
- Flights
- 362
- Period
- July 2025 to June 2026
Historical statistics for July 2025 to June 2026, not live status. For today’s OO 6392, check with SkyWest Airlines. SkyWest Airlines flies under contract for larger airlines, so a ticket for this flight may show a different airline code and number.
OO 6392 lands a B, 5 points better than the national rate of 77.6%. About one flight in six arrives 15 minutes late or worse, and those flights are late by close to two hours on average. That is a workable record, not a spotless one. That rests on 362 flights, with a median arrival 4 minutes early.
Set against the rest of the country, OO 6392's record is 5 points better than the US average of 77.6%. That gap is worth roughly 45 fewer late arrivals for every thousand flights.
Key figures
On time
82.1%
Arrivals under 15 minutes late, of 358 completed flights
Avg delay
103 min
Across delayed arrivals only, not all flights
Cancelled
1.10%
National rate is 1.81%
1 hour+ late
9.5%
National rate is 8.1%
These figures cover 362 flights between July 2025 and June 2026. Beyond the headline rate, 9.5% of arrivals land a full hour or more behind schedule. That is the number that wrecks a connection, and it is not visible in an on-time percentage alone.
Schedule
When OO 6392 flies
OO 6392 flies OKC to PHX without a single fixed slot. Its most common scheduled departure was 08:31, used on 92 of 362 flights, with 08:39 (50 flights) and 08:59 (40 flights) next. Carriers retime flights through the season, so the rates here blend slightly different positions in the aircraft's day.
- Departs 08:3192 flights25.4%
- Departs 08:3950 flights13.8%
- Departs 08:5940 flights11.0%
Scale runs 0% to 100%. Rows with fewer than 30 flights show a dash.
Share of scheduled departures at each local time. Times used on fewer than one flight in ten are not listed.
A 08:31 departure sits in the 8am–11am window. Across every US flight scheduled in that window the on-time rate is 84.1%, and OO 6392 runs 2 points worse at 82.1%. Early departures usually start with an aircraft that has not flown yet that day, which is most of why the window does well.
Against the route
OO 6392 next to OKC to PHX
Every carrier on OKC to PHX combined arrived on time 80.0% of the time across 1,859 flights, so OO 6392 is 2 points ahead of it. SkyWest flew 843 flights on the same city pair under all its flight numbers, including this one, and those ran 75.1% on time. Across its whole network SkyWest Airlines managed 79.0%, which this flight beats by 3 points.
| Compared with | Flights | On time | Avg delay | Cancelled | Grade |
|---|---|---|---|---|---|
| OO 6392thin sample | 362 | 82.1% | 103 min | 1.10% | B |
| All SkyWest Airlines on OKC–PHX | 843 | 75.1% | 99 min | 0.59% | B+ |
| All carriers on OKC–PHX | 1,859 | 80.0% | 83 min | 0.97% | B+ |
| SkyWest Airlines, whole network | 852,935 | 79.0% | 88 min | 1.77% | B |
Across the year
OO 6392 quarter by quarter
Quarter by quarter OO 6392 held fairly steady: 77.5% in Jul–Sep 2025, 85.9% in Oct–Dec 2025, 83.9% in Jan–Mar 2026 and 81.1% in Apr–Jun 2026. A spread of 8 points is about what a sample of this size moves on its own, so the annual figure is a fair summary.
- Jul–Sep 202590 flights77.5%
- Oct–Dec 202592 flights85.9%
- Jan–Mar 202690 flights83.9%
- Apr–Jun 202690 flights81.1%
Scale runs 70% to 90%. Rows with fewer than 30 flights show a dash.
By weekday, OO 6392 did best on Saturday at 92.0% on time and worst on Sunday at 74.0%. Each day rests on about 52 flights, so a gap of 18 points is worth noticing but could still narrow in another year.
Delay causes
Why OO 6392 runs late
One category carries most of the weight here. Carrier accounts for 67% of the 6,575 delay minutes carriers reported, and the remaining four split what is left. The split is by minutes rather than by flights, so a few very long delays count for as much as many short ones.
- 67%Carrier
- 20%Extreme weather
- 9%Late-arriving aircraft
- 4%National Airspace System
Extreme weather accounts for 20% of delay minutes, well above the single-digit share typical across the system. Weather delays are lumpy: they arrive as whole bad days rather than as a steady drag, so the quarterly figures above are the more useful view of the risk. The national share is 6%, so this operation carries roughly 3.1 times the usual weather exposure. The split is drawn from 6,575 delay minutes reported on OO 6392.
Cancellations sit at 1.10% against a national 1.81%, which is ordinary. Diversions add another 0.00%.
Connections and routes
What a delay on this flight costs
For anyone connecting, the number to weigh is not the on-time rate but the tail behind it. 9.5% of arrivals land a full hour or more behind schedule, against 8.1% nationally. A 45-minute layover does not survive that, and no amount of walking quickly changes it. Ninety minutes is the honest minimum here, and two hours if the onward flight is on a separate ticket.
The 833 miles between these two airports put this in the middle of the US network, around two and a half to three hours of block time. That is enough cruise to absorb a ten-minute late pushback and not enough to absorb thirty. It is also long enough that the aircraft usually flies three or four legs a day rather than six, which slows how fast delay compounds.
Every one of the 362 flights under OO 6392 in the data flew OKC to PHX. The number was not reused on any other city pair, which makes this a clean record of one route.
One caution: this is a thin sample. 362 flights over twelve months is enough to clear this site's floor but not enough to pin the rate down tightly, and a single bad week moves it by more than a point. Treat the grade as a rough reading.
What to do with this
Booking OO 6392
For a booking, read OO 6392 as 82.1% on time with 1.10% cancelled over 362 flights. Those are rates from the past twelve months, not a forecast for any particular day.
Related
Where to go next
- OKC to PHX, every carrier and departure
- PHX to OKC, the return direction
- Phoenix Sky Harbor International (PHX) delay statistics
- SkyWest Airlines on-time record
- Every SkyWest Airlines flight number with a record
- The most and least reliable flight numbers in the US
- How often a connection fails at the major US hubs
A flight number here means SkyWest Airlines’s own number as it reports to the DOT. How the figures are computed is on the methodology page.
Source: US DOT Bureau of Transportation Statistics, on-time performance data, July 2025 to June 2026. Last updated 15 September 2026; recomputed monthly. How this data is collected.