Flight profile · SkyWest Airlines
OO3681
Burbank (BUR) to Salt Lake City (SLC) · scheduled 7:05 AM – 12:38 PM
How OO3681 performs
811 operations, September 2023 – July 2026.
OO3681 arrived on time 94.3% of the time, against 89.9% for all BUR → SLC flights, so this departure is 4.4 percentage points better than the route as a whole. Against SkyWest Airlines’ own flights on this route it is 1.7 points better.
OO3681’s scheduled departure has moved during the period FlyerIntel has on file: it typically left around 7:00 AM earlier on, and around 9:45 AM more recently — a 165-minute shift, not the few minutes of day-to-day rounding every published schedule carries. Confirm the current departure time before booking around an older listing.
Source: US DOT Bureau of Transportation Statistics · 811 operations, September 2023 – July 2026 · If OO3681 is cancelled or significantly changed, DOT’s automatic refund rule may entitle you to your money back. The refund checker walks through eligibility.
What stands out
How OO3681 compares to other flight numbers, not just to itself.
This flight stays close to typical even on its worst days, a smaller gap than 97% of 11,788 comparable flight numbers.
A typical arrival is 12 min early, and the worst tenth are only 17 minutes worse than that.
Source: FlyerIntel analysis of US DOT BTS data · September 2023 – July 2026 · The one thing about this specific departure that ranks most extreme against every other published flight number, out of everything FlyerIntel checks — shown only when something clears a real statistical bar, not for every flight.
Where OO3681 is right now
A live reading, only if you ask for it. It is not part of the reliability record above.
Ask for the position of OO3681 right now, if receivers on the ground are hearing it. Nothing is requested until you press the button.
Against the rest of the route
| Flight or route | On time | Cancelled | Median delay | Severe | Flights |
|---|---|---|---|---|---|
| OO3681 | 94.3% | 0.62% | -12 min | 1.9% | 811 |
| SkyWest Airlines on BUR → SLC | 92.6% | 0.25% | -13 min | 2.2% | 2,821 |
| All BUR → SLC flights | 89.9% | 0.32% | -12 min | 3.5% | 4,397 |
Source: FlyerIntel analysis of US DOT BTS data · September 2023 – July 2026
Why OO3681 runs late
Where US DOT attributed the delay minutes on this flight.
crew, maintenance, boarding and fueling, all within the carrier’s control
weather severe enough to stop this flight specifically
airspace and airport capacity, including weather-driven flow control
Share of the delay minutes US DOT attributed to each cause for OO3681 on BUR → SLC. Only delays of 15 minutes or more are attributed.
Source: US DOT Bureau of Transportation Statistics · Data covering September 2023 – July 2026
Does a late aircraft delay this flight?
How often the plane that flies OO3681 comes in late, and what that does to the departure.
OO3681 is usually the aircraft’s first flight of the day: the schedule gives it a median of 9.1 hours on the ground at BUR, so its “inbound” is mostly the aircraft’s arrival the evening before.
The aircraft flying OO3681 came in 15 or more minutes late on 11% of the departures where its previous flight is known. There are not enough departures in both groups to say how the flight left after a late one and after an on-time one.
Each departure is matched to the flight the same aircraft flew into BUR just before it, using the tail number in the DOT file, 789 of 806 departures in all. A departure is left out when that flight is unknown, was cancelled or diverted, or the aircraft had sat for more than 12 hours. A flight the airline cancelled never left and is not in the count, and one flown by a substitute aircraft is matched to the aircraft that flew it, not to the one first planned.
Against the network at the same turn length
| Share of departures | Inbound landed 15+ late |
|---|---|
| OO3681 | 11% |
| Network, same turn | 29% |
A night on the ground absorbs most of a late arrival, so a late inbound matters far less on a turn this long than on a same-day one.
The network row is every flight with a scheduled turn of 6 hours or more, usually overnight. How often OO3681’s aircraft landed 15 or more minutes late is lower than the network’s. There are not enough departures in both groups to compare how it left.
More: Which Flight Numbers Pay for a Late Aircraft lists the flight numbers that pass a late aircraft on.
Source: US DOT Bureau of Transportation Statistics · Data covering September 2023 – July 2026
From pushback to gate
When it leaves BUR late, does that still matter by the time it reaches SLC?
OO3681 pushes back an average of 0.1 minutes early and reaches the gate at SLC an average of 5.7 minutes early. The 5.6 minutes between those two figures are slack the published schedule already carries, which is why a late pushback on this flight does not reliably become a late arrival. It spends 22.1 minutes on the taxiways at BUR, 2.9 minutes longer than a typical BUR departure in the same hour.
On arrival at SLC, OO3681 spends 8.2 min taxiing from touchdown to the gate — ground time a connecting passenger sits through before they can even leave the aircraft, on top of however late the flight itself ran. That is 1.1 minutes longer than a typical SLC arrival (7.1 min).
Departure delay is averaged over every pushback and arrival delay over every completed arrival, so the two counts differ by the flights that never reached SLC. Taxi-out is gate to wheels up and sits inside the scheduled block rather than on top of it; the comparison is 12,673 departures from BUR scheduled in the clock hour OO3681 most often leaves in. Taxi-in is landing to gate, compared against every arrival FlyerIntel has on file at SLC (355,118 flights), not just OO3681’s own. More on taxi time.
Source: FlyerIntel analysis of US DOT BTS data · September 2023 – July 2026
The hour it leaves BUR
Part of any flight’s record belongs to the clock rather than to the flight. OO3681 has one departure time, so this is what that time is worth.
On-time arrival rate. 12,673 departures from BUR are scheduled in the 7 AM–8 AM hour over the period, against 93,645 across the whole day.
OO3681 is scheduled out of BUR at 7:05 AM, in the 7 AM–8 AM bank. Departures from BUR in that hour arrive on time 92.8% of the time against 82.8% across the airport’s whole day — the slot alone is worth 10.0 points better before anything about this particular flight is considered.
The two airport figures cover every departure from BUR to every destination, so they describe the slot rather than this journey — the like-for-like comparison against the route is above. Hours are scheduled local, and a number whose schedule moved between banks inside the period has no single hour and is not described here at all. Why the hour matters.
Source: FlyerIntel analysis of US DOT BTS data · September 2023 – July 2026 · Hours below 120 departures are not scored.
Other routes OO3681 has flown
A flight number is a slot in a schedule, and carriers reassign it. These are the other city pairs this number served in the analysis period.
| Route | Operated | Flights | On time |
|---|---|---|---|
| SLC→BUR Salt Lake City to Burbank | June 8, 2025 – July 31, 2026 | 257 | 93.1% |
| MSP→FAR Minneapolis to Fargo | May 7, 2026 – June 6, 2026 | 31 | — |
| MDW→MSP Chicago to Minneapolis | January 5, 2026 – March 7, 2026 | 62 | — |
| MSP→MDW Minneapolis to Chicago | February 12, 2026 – March 7, 2026 | 24 | — |
| SEA→SJC Seattle to San Jose | May 7, 2025 – June 7, 2025 | 32 | — |
| JFK→BNA New York to Nashville | May 6, 2025 | 1 | — |
| DEN→SEA Denver to Seattle | March 9, 2025 – May 5, 2025 | 44 | — |
| SEA→DEN Seattle to Denver | March 9, 2025 – May 5, 2025 | 44 | — |
| ORD→JFK Chicago to New York | July 1, 2023 – September 4, 2023 | 66 | — |
Because the same number has served different journeys, the statistics above describe only the route OO3681 currently operates. Blending them would produce an average of two different flights.
When it goes wrong
The average describes a usual day. This is the day that ruins a connection.
5 min late
against a median of 12 min early
Percentiles over 811 operations; cancelled and diverted flights are counted separately.
Source: US DOT Bureau of Transportation Statistics · Data covering September 2023 – July 2026
Other flights on this route
Same airports, same journey, different odds of arriving on time.
| Flight | Airline | On time | Median arrival | Operations |
|---|---|---|---|---|
| OO3681 this flight | SkyWest Airlines | 94.3% | 12 min early | 811 |
| OO3693 | SkyWest Airlines | 93.0% | 14 min early | 845 |
Every departure listed carries at least 600 operations, so the comparison is between figures that mean something. OO3681 is placed in the same ordering rather than left out of it; the rows around it are the most punctual departures on the route, not all of them, so this is a comparison and not a rank. Schedules change; confirm the departure still operates before booking around this.
Data and methodology
Calculated by FlyerIntel from 811 records of OO3681 operating BUR → SLC, published by the US DOT Bureau of Transportation Statistics. A flight counts as delayed when it arrives 15 or more minutes after schedule. Cancelled and diverted flights are excluded from the on-time rate and reported separately. Flight numbers are resolved as carrier plus number plus route, because the same number serves different routes over time.
Full methodology · Data sources · Report a problem
Related research: Most and Least Reliable Flight Numbers · The Delay You Inherit · Making Up Time in the Air
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