Flight number record
OO 3732
SkyWest Airlines · Salt Lake City to Reno
- Route
- SLC → RNO
- Departs
- 16:00
- Flights
- 357
- Period
- July 2025 to June 2026
Historical statistics for July 2025 to June 2026, not live status. For today’s OO 3732, 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 3732 earns an A+. Close to nine flights in ten arrive inside the 15-minute window the DOT uses to define an on-time arrival, which puts it 12 points better than the national rate of 77.6%. When something does go wrong the average delay runs about an hour. That rests on 357 flights, with a median arrival 8 minutes early.
Set against the rest of the country, OO 3732's record is 12 points better than the US average of 77.6%. That gap is worth roughly 117 fewer late arrivals for every thousand flights.
Key figures
On time
89.3%
Arrivals under 15 minutes late, of 356 completed flights
Avg delay
58 min
Across delayed arrivals only, not all flights
Cancelled
0.00%
National rate is 1.81%
1 hour+ late
4.5%
National rate is 8.1%
These figures cover 357 flights between July 2025 and June 2026. The median arrival is 8 minutes early, which is the part an average hides: most flights here are fine, and the on-time rate is decided by a tail of badly late ones. On-time means under 15 minutes late, the DOT's own threshold.
Schedule
When OO 3732 flies
OO 3732 flies SLC to RNO without a single fixed slot. Its most common scheduled departure was 16:00, used on 67 of 357 flights, with 15:55 (62 flights) and 16:11 (56 flights) next. Carriers retime flights through the season, so the rates here blend slightly different positions in the aircraft's day.
- Departs 16:0067 flights18.8%
- Departs 15:5562 flights17.4%
- Departs 16:1156 flights15.7%
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 16:00 departure sits in the 2pm–5pm window. Across every US flight scheduled in that window the on-time rate is 72.4%, and OO 3732 runs 17 points better at 89.3%. Midday slots inherit some of the morning's delays without yet carrying the full weight of the evening's.
Against the route
OO 3732 next to SLC to RNO
Every carrier on SLC to RNO combined arrived on time 87.8% of the time across 1,195 flights, so OO 3732 is 2 points ahead of it. Across its whole network SkyWest Airlines managed 79.0%, which this flight beats by 10 points.
| Compared with | Flights | On time | Avg delay | Cancelled | Grade |
|---|---|---|---|---|---|
| OO 3732thin sample | 357 | 89.3% | 58 min | 0.00% | A+ |
| All SkyWest Airlines on SLC–RNO | 465 | 91.4% | 57 min | 0.00% | A+ |
| All carriers on SLC–RNO | 1,195 | 87.8% | 65 min | 0.17% | A+ |
| SkyWest Airlines, whole network | 852,935 | 79.0% | 88 min | 1.77% | B |
Across the year
OO 3732 quarter by quarter
Quarter by quarter OO 3732 held fairly steady: 93.3% in Jul–Sep 2025, 87.2% in Oct–Dec 2025, 85.4% in Jan–Mar 2026 and 91.2% 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 202591 flights93.3%
- Oct–Dec 202586 flights87.2%
- Jan–Mar 202689 flights85.4%
- Apr–Jun 202691 flights91.2%
Scale runs 75% to 100%. Rows with fewer than 30 flights show a dash.
By weekday, OO 3732 did best on Wednesday at 94.0% on time and worst on Friday at 82.0%. Each day rests on about 51 flights, so a gap of 12 points is worth noticing but could still narrow in another year.
Delay causes
Why OO 3732 runs late
One category carries most of the weight here. Carrier accounts for 70% of the 2,187 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.
- 70%Carrier
- 28%Extreme weather
- 2%National Airspace System
Extreme weather accounts for 28% 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 4.4 times the usual weather exposure. The split is drawn from 2,187 delay minutes reported on OO 3732.
Cancellations are rare at 0.00%, below the national 1.81% and low enough to earn the plus on the grade. Almost no flights are called off; the risk here is arriving late, not not arriving.
Connections and routes
What a delay on this flight costs
Badly late arrivals are rare here: only 4.5% land an hour or more behind schedule, against 8.1% nationally. Connections built on this flight are about as safe as US domestic connections get, though a cancelled flight still ignores every layover you give it.
The same number turns up on one other city pair in the data, including RNO to SLC (177), but none flew often enough under OO 3732 to report a rate for. Carriers move flight numbers between routes, so the figures on this page apply to SLC to RNO only.
One caution: this is a thin sample. 357 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 3732
For a booking, OO 3732 has one of the better records a US domestic flight can show: 89.3% on time and 0.00% cancelled. That is a base rate, not a promise about any single day.
Related
Where to go next
- SLC to RNO, every carrier and departure
- RNO to SLC, the return direction
- Delta Air Lines 1607 on the same route84.1%
- Delta Air Lines 1595 on the same route87.1%
- Salt Lake City International (SLC) 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 to read this site: grades, sample sizes, and honest caveats
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.