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Flight Reliability

DL 3864 · Delta Air Lines

Omaha → Minneapolis (OMA–MSP)88% of its flights flew this route. The rest (MOT–MSP, MSP–MOT) are included in these numbers.

85
Pretty Reliable
WanderNerd Reliability Score
84%
Arrive within 15 minutes
4 min
Average arrival delay
1.6%
Cancelled
11 min early
Median arrival delay

Based on 387 historical flights. Data through May 2026.

What the data says

The 6–9 AM departure wins.

DL 3864 departing between 6–9 AM arrived on time 85% of the time, versus 67% between 9 AM–12 PM.

Saturdays have been rough.

DL 3864 arrived on time 93% of the time on Thursdays and just 75% on Saturdays. That gap is worth planning around.

A bit ahead of the OMA–MSP route.

DL 3864 arrived on time 84% of the time, versus 80% across the OMA–MSP route.

Ticking up lately.

DL 3864 arrived on time 90% of the time over the last three months in the data, compared with 83% in the three months before that.

The breakdown

On-time by weekday
  • Mon87%(52 flights)
  • Tue80%(55 flights)
  • Wed82%(55 flights)
  • Thu93%(55 flights)
  • Fri80%(54 flights)
  • Sat75%(56 flights)
  • Sun91%(54 flights)
On-time by departure window
  • 6–9 AM85%(335 flights)
  • 9 AM–12 PM67%(15 flights)
  • 12–3 PM73%(30 flights)
  • 3–6 PM—(1 flights)
On-time trend by month
94%
May

Jun 78% → May 94% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202578%37
July 202577%31
August 202568%31
September 202583%30
October 202597%31
November 202587%30
December 202573%40
January 202684%32
February 202693%29
March 202679%29
April 202697%30
May 202694%31
Departures on time
87%
Diverted
0%
Flights flown
381
Months covered
12

Same route, other flights

Keep nerding

Based on 387 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.