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Flight Reliability

DL 2673 · Delta Air Lines

Minneapolis → Houston (MSP–IAH)81% of its flights flew this route. The rest (IAH–MSP, BOS–CHS) are included in these numbers.

74
Usually Fine
WanderNerd Reliability Score
77%
Arrive within 15 minutes
6 min
Average arrival delay
1.1%
Cancelled
5 min early
Median arrival delay

Based on 272 historical flights. Data through May 2026.

What the data says

12–3 PM has a slight edge.

Departures between 12–3 PM arrived on time 79% of the time, against 76% between 9 AM–12 PM.

Mondays have been rough.

DL 2673 arrived on time 87% of the time on Wednesdays and just 67% on Mondays. That gap is worth planning around.

A bit behind the MSP–IAH route.

DL 2673 arrived on time 77% of the time, versus 81% across the MSP–IAH route.

A bit behind the Delta Air Lines network.

DL 2673 arrived on time 77% of the time, versus 81% across the Delta Air Lines network.

The breakdown

On-time by weekday
  • Mon67%(45 flights)
  • Tue78%(36 flights)
  • Wed87%(38 flights)
  • Thu76%(41 flights)
  • Fri78%(41 flights)
  • Sat74%(23 flights)
  • Sun78%(41 flights)
On-time by departure window
  • 9 AM–12 PM76%(202 flights)
  • 12–3 PM79%(63 flights)
On-time trend by month
86%
May

Jun 59% → May 86% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202559%27
July 202578%27
August 202582%22
September 202588%17
October 202577%26
November 202582%22
December 202561%31
March 202680%25
April 202674%27
May 202686%35
Departures on time
78%
Diverted
1.5%
Flights flown
265
Months covered
12

Same route, other flights

Keep nerding

Based on 272 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.