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DelayAtlas

Flight number record

OO 3864

SkyWest Airlines · Omaha to Minneapolis

Route
OMA → MSP
Departs
06:35
Flights
346
Period
September 2025 to August 2026
AGRADE

Historical statistics for September 2025 to August 2026, not live status. For today’s OO 3864, 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 3864 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 11 points better than the national rate of 77.3%. When something does go wrong the average delay runs close to two hours. That rests on 346 flights, with a median arrival 14 minutes early.

Set against the rest of the country, OO 3864's record is 11 points better than the US average of 77.3%. That gap is worth roughly 107 fewer late arrivals for every thousand flights.

Key figures

On time

88.0%

Arrivals under 15 minutes late, of 342 completed flights

Avg delay

100 min

Across delayed arrivals only, not all flights

Cancelled

1.16%

National rate is 1.89%

1 hour+ late

5.6%

National rate is 8.3%

These figures cover 346 flights between September 2025 and August 2026. The median arrival is 14 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.

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Schedule

When OO 3864 flies

OO 3864 flies OMA to MSP without a single fixed slot. Its most common scheduled departure was 06:35, used on 128 of 346 flights, with 06:55 (47 flights) and 06:49 (36 flights) next.

  • Departs 06:35128 flights37.0%
  • Departs 06:5547 flights13.6%
  • Departs 06:4936 flights10.4%

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 06:35 departure sits in the 5am–8am window. Across every US flight scheduled in that window the on-time rate is 89.3%, and OO 3864 runs level with that at 88.0%. 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 3864 next to OMA to MSP

Every carrier on OMA to MSP combined arrived on time 82.4% of the time across 1,500 flights, so OO 3864 is 6 points ahead of it. Across its whole network SkyWest Airlines managed 78.7%, which this flight beats by 9 points.

OO 3864 against its route and carrier
Compared withFlightsOn timeAvg delayCancelledGrade
OO 3864thin sample34688.0%100 min1.16%A
All SkyWest Airlines on OMA–MSP1,50082.4%97 min0.87%B+
All carriers on OMA–MSP1,50082.4%97 min0.87%B+
SkyWest Airlines, whole network855,40678.7%88 min1.79%B

Across the year

OO 3864 quarter by quarter

OO 3864 did not run the same all year. Its best quarter was Apr–Jun 2026 at 93.4% on time and its weakest Jul–Sep 2025 at 83.3%, a swing of 10 points on roughly 69 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 flights83.3%
  • Oct–Dec 202580 flights89.9%
  • Jan–Mar 202683 flights83.8%
  • Apr–Jun 202691 flights93.4%
  • Jul–Sep 202662 flights85.5%

Scale runs 75% to 100%.

By weekday, OO 3864 ranged from 85.1% on Friday to 91.7% on Monday. With about 49 flights behind each day, a spread of 7 points is inside normal variation, so the day you fly is not worth changing for this flight.

On-time rate by day of the week91.7Mon88.0Tue86.0Wed88.0Thu85.1Fri87.8Sat89.6Sun
Monday: 91.7 percent on time. Tuesday: 88.0 percent on time. Wednesday: 86.0 percent on time. Thursday: 88.0 percent on time. Friday: 85.1 percent on time. Saturday: 87.8 percent on time. Sunday: 89.6 percent on time

Arrival by arrival

How late OO 3864 runs when it is late

OO 3864 often beats the schedule: 166 of 342 completed flights, 49%, arrived 15 minutes or more early. The 41 late arrivals split 14 under half an hour, 8 between 30 and 60 minutes, and 19 an hour or more.

  • 15+ min early166 flights48.5%
  • Within 15 min135 flights39.5%
  • 15–29 min late14 flights4.1%
  • 30–59 min late8 flights2.3%
  • 1–2 hours late6 flights1.8%
  • 2+ hours late13 flights3.8%

Scale runs 0% to 100%.

Share of 342 completed flights by arrival against schedule.

Time lost at the gate mostly stays lost. Of 29 departures that left 15 minutes late or more, only 2 made it up before arrival. 14 flights left on time and still arrived late.

The worst days

Worst days for OO 3864

The latest arrival of the period was on 17 March 2026, 7 hours 3 minutes behind schedule; most of its delay minutes were filed as carrier-caused (crew, maintenance, fuelling, baggage). The same cause led on five of the five worst days.

The latest arrivals of OO 3864 in the period
DateArrived late byLargest filed cause
17 March 20267 hours 3 minutesCarrier
26 June 20265 hours 7 minutesCarrier
11 December 20254 hours 37 minutesCarrier
8 August 20264 hours 17 minutesCarrier
12 August 20263 hours 53 minutesCarrier

Delay causes

Why OO 3864 runs late

Carrier accounts for 84% of the 4,102 delay minutes carriers reported here, and the remaining four split what is left.

  • Carrier
    84%
  • National Airspace System
    11%
  • Extreme weather
    5%

The largest share of delay minutes, 84%, falls under carrier control: crew scheduling, maintenance, fuelling, baggage. It accounts for 3,435 of the 4,102 delay minutes reported here. The split is drawn from 4,102 delay minutes reported on OO 3864.

Cancellations sit at 1.16% against a national 1.89%, which is ordinary. Diversions add another 0.00%.

Connections and routes

What a delay on this flight costs

5.6% of arrivals land an hour or more late, close to the national 8.3%, so a 60 to 75 minute layover is reasonable here while anything under 45 minutes is a bet. Most delays on this route last close to two hours, which a normal layover absorbs.

The same number turns up on four other city pairs in the data, including MSP to MOT (16), MOT to MSP (16) and MSP to GRB (1), but none flew often enough under OO 3864 to report a rate for. Carriers move flight numbers between routes, so the figures on this page apply to OMA to MSP only.

One caution: this is a thin sample. 346 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 3864

For a booking, OO 3864 has one of the better records a US domestic flight can show: 88.0% on time and 1.16% cancelled. That is a base rate, not a promise about any single day.

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.