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DelayAtlas

Flight number record

OO 4314

SkyWest Airlines · Minneapolis to Marquette

Route
MSP → MQT
Departs
10:10
Flights
314
Period
September 2025 to August 2026
C−GRADE

Historical statistics for September 2025 to August 2026, not live status. For today’s OO 4314, 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 4314 sits in the middle of the pack with a C−. About seven flights in ten arrive on time by the DOT's definition, 7 points worse than the national rate of 77.3%. The late ones land close to two hours behind schedule. That rests on 314 flights, with a median arrival 7 minutes early.

The national on-time rate over the same period is 77.3%, so OO 4314 runs 7 points behind the country as a whole. Across a thousand flights that is about 73 extra late arrivals.

Key figures

On time

70.0%

Arrivals under 15 minutes late, of 297 completed flights

Avg delay

103 min

Across delayed arrivals only, not all flights

Cancelled

4.78%

National rate is 1.89%

1 hour+ late

19.2%

National rate is 8.3%

These figures cover 314 flights between September 2025 and August 2026. Beyond the headline rate, 19.2% of arrivals land a full hour or more behind schedule, against 8.3% nationally.

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Schedule

When OO 4314 flies

OO 4314 flies MSP to MQT without a single fixed slot. Its most common scheduled departure was 10:10, used on 156 of 314 flights, with 14:20 (106 flights) next.

  • Departs 10:10156 flights49.7%
  • Departs 14:20106 flights33.8%

Scale runs 0% to 100%.

Share of scheduled departures at each local time. Times used on fewer than one flight in ten are not listed.

A 10:10 departure sits in the 8am–11am window. Across every US flight scheduled in that window the on-time rate is 83.9%, and OO 4314 runs 14 points worse at 70.0%. Early departures usually start with an aircraft that has not flown yet that day, which is most of why the window does well.

Timetable by Aviasales, a Travelpayouts partner. Booking through it may earn this site a commission at no cost to you; it changes no figure here.

Against the route

OO 4314 next to MSP to MQT

Every carrier on MSP to MQT combined arrived on time 69.8% of the time across 315 flights, so OO 4314 is about level with it. Across its whole network SkyWest Airlines managed 78.7%, which this flight trails by 9 points.

OO 4314 against its route and carrier
Compared withFlightsOn timeAvg delayCancelledGrade
OO 4314thin sample31470.0%103 min4.78%C−
All SkyWest Airlines on MSP–MQTthin sample31569.8%104 min4.76%C−
All carriers on MSP–MQTthin sample31569.8%104 min4.76%C−
SkyWest Airlines, whole network855,40678.7%88 min1.79%B

Across the year

OO 4314 quarter by quarter

OO 4314 did not run the same all year. Its best quarter was Oct–Dec 2025 at 81.8% on time and its weakest Jan–Mar 2026 at 55.4%, a swing of 26 points on roughly 63 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 202530 flights76.7%
  • Oct–Dec 202592 flights81.8%
  • Jan–Mar 202681 flights55.4%
  • Apr–Jun 202666 flights67.7%
  • Jul–Sep 202645 flights69.8%

Scale runs 45% to 85%.

By weekday, OO 4314 did best on Wednesday at 77.6% on time and worst on Sunday at 59.6%. Each day rests on about 45 flights, so a gap of 18 points is worth noticing but could still narrow in another year.

On-time rate by day of the week68.0Mon—Tue77.6Wed60.4Thu72.0Fri—Sat59.6Sun
Monday: 68.0 percent on time. Tuesday: not enough flights. Wednesday: 77.6 percent on time. Thursday: 60.4 percent on time. Friday: 72.0 percent on time. Saturday: not enough flights. Sunday: 59.6 percent on time

Arrival by arrival

How late OO 4314 runs when it is late

OO 4314 often beats the schedule: 92 of 297 completed flights, 31%, arrived 15 minutes or more early. When OO 4314 is late it tends to be very late: 57 of its 89 late arrivals were an hour or more behind, and 28 were two hours or more.

  • 15+ min early92 flights31.0%
  • Within 15 min116 flights39.1%
  • 15–29 min late11 flights3.7%
  • 30–59 min late21 flights7.1%
  • 1–2 hours late29 flights9.8%
  • 2+ hours late28 flights9.4%

Scale runs 0% to 100%.

Share of 297 completed flights by arrival against schedule.

Time lost at the gate mostly stays lost. Of 91 departures that left 15 minutes late or more, only 10 made it up before arrival. 8 flights left on time and still arrived late.

The worst days

Worst days for OO 4314

The latest arrival of the period was on 19 February 2026, 7 hours 20 minutes behind schedule; most of its delay minutes were filed as carrier-caused (crew, maintenance, fuelling, baggage). Three of the five worst days fell in January 2026.

The latest arrivals of OO 4314 in the period
DateArrived late byLargest filed cause
19 February 20267 hours 20 minutesCarrier
4 January 20265 hours 25 minutesExtreme weather
25 January 20264 hours 52 minutesExtreme weather
24 February 20264 hours 47 minutesExtreme weather
21 January 20264 hours 9 minutesCarrier

Delay causes

Why OO 4314 runs late

Carrier accounts for 64% of the 9,121 delay minutes carriers reported here, and the remaining four split what is left.

  • Carrier
    64%
  • Extreme weather
    30%
  • National Airspace System
    5%
  • Security
    2%

Extreme weather accounts for 30% 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 4.9 times the usual weather exposure. The split is drawn from 9,121 delay minutes reported on OO 4314.

Cancellations run at 4.78%, against 1.89% nationally. That is about one flight in twenty cancelled outright. A cancelled flight is invisible in every on-time figure on this page, so the punctuality numbers above describe only the flights that actually operated.

Connections and routes

What a delay on this flight costs

19.2% of arrivals land a full hour or more behind schedule, against 8.3% nationally. Ninety minutes is the honest minimum for a connection here, and two hours if the onward flight is on a separate ticket.

Every one of the 314 flights under OO 4314 in the data flew MSP to MQT. 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. 314 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 4314

For a booking, the cancellation rate is the figure to plan around on OO 4314: 4.78% of its 314 scheduled flights did not operate. A late arrival costs close to two hours, but a cancellation costs the day, so leave a later option open.

Related

Where to go next

Source: US DOT Bureau of Transportation Statistics, on-time performance data, September 2025 to August 2026. Last updated ; recomputed monthly. How this data is collected.