Flight number record
OO 5107
SkyWest Airlines · Denver to Salina
- Route
- DEN → SLN
- Departs
- 20:35
- Flights
- 362
- Period
- July 2025 to June 2026
Historical statistics for July 2025 to June 2026, not live status. For today’s OO 5107, 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 5107 sits in the middle of the pack with a C+. About seven flights in ten arrive on time by the DOT's definition, 6 points worse than the national rate of 77.6%. The late ones land an hour and a half behind schedule. That rests on 362 flights, with a median arrival 7 minutes early.
The national on-time rate over the same period is 77.6%, so OO 5107 runs 6 points behind the country as a whole. Across a thousand flights that is about 64 extra late arrivals.
Key figures
On time
71.2%
Arrivals under 15 minutes late, of 358 completed flights
Avg delay
93 min
Across delayed arrivals only, not all flights
Cancelled
0.55%
National rate is 1.81%
1 hour+ late
11.5%
National rate is 8.1%
These figures cover 362 flights between July 2025 and June 2026. Beyond the headline rate, 11.5% 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 5107 flies
OO 5107 flies DEN to SLN without a single fixed slot. Its most common scheduled departure was 20:35, used on 131 of 362 flights, with 20:30 (82 flights) and 20:21 (67 flights) next. Carriers retime flights through the season, so the rates here blend slightly different positions in the aircraft's day.
- Departs 20:35131 flights36.2%
- Departs 20:3082 flights22.7%
- Departs 20:2167 flights18.5%
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 20:35 departure sits in the 8pm–5am window. Across every US flight scheduled in that window the on-time rate is 70.5%, and OO 5107 runs level with that at 71.2%. By that time of day most aircraft have flown several legs already, and whatever went wrong earlier is still in the schedule.
Against the route
OO 5107 next to DEN to SLN
Every carrier on DEN to SLN combined arrived on time 71.5% of the time across 365 flights, so OO 5107 is about level with it. Across its whole network SkyWest Airlines managed 79.0%, which this flight trails by 8 points.
| Compared with | Flights | On time | Avg delay | Cancelled | Grade |
|---|---|---|---|---|---|
| OO 5107thin sample | 362 | 71.2% | 93 min | 0.55% | C+ |
| All SkyWest Airlines on DEN–SLN | 365 | 71.5% | 93 min | 0.55% | C+ |
| All carriers on DEN–SLN | 365 | 71.5% | 93 min | 0.55% | C+ |
| SkyWest Airlines, whole network | 852,935 | 79.0% | 88 min | 1.77% | B |
Across the year
OO 5107 quarter by quarter
OO 5107 did not run the same all year. Its best quarter was Jan–Mar 2026 at 83.3% on time and its weakest Jul–Sep 2025 at 56.7%, a swing of 27 points on roughly 91 flights a quarter. The twelve-month rate averages over that, so if you are flying in a weak quarter the quarter's own figure is the better guide.
- Jul–Sep 202592 flights56.7%
- Oct–Dec 202589 flights68.5%
- Jan–Mar 202690 flights83.3%
- Apr–Jun 202691 flights76.4%
Scale runs 50% to 90%. Rows with fewer than 30 flights show a dash.
By weekday, OO 5107 did best on Sunday at 76.9% on time and worst on Monday at 63.5%. Each day rests on about 52 flights, so a gap of 13 points is worth noticing but could still narrow in another year.
Delay causes
Why OO 5107 runs late
Carriers report a reason for every delay minute they cause, in five DOT categories. The split below is by minutes, not by number of flights, so a handful of very long weather delays weighs as much as many short ones. It covers 9,526 reported delay minutes.
- 28%Extreme weather
- 27%Late-arriving aircraft
- 25%Carrier
- 20%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 4.5 times the usual weather exposure. The split is drawn from 9,526 delay minutes reported on OO 5107.
Cancellations are rare at 0.55%, below the national 1.81% and low enough to earn the plus on the grade. Roughly one flight in 100 is called off; the risk here is arriving late, not not arriving.
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. 11.5% 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 same number turns up on five other city pairs in the data, including LBF to DEN (45), SUX to DEN (36) and PIR to DEN (29), but none flew often enough under OO 5107 to report a rate for. Carriers move flight numbers between routes, so the figures on this page apply to DEN to SLN only.
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 5107
For a booking, read OO 5107 as 71.2% on time with 0.55% cancelled over 362 flights. Those are rates from the past twelve months, not a forecast for any particular day.
Related
Where to go next
- Denver International (DEN) 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.