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DelayAtlas

Flight number record

DL 2918

Delta Air Lines · Minneapolis to Baltimore

Route
MSP → BWI
Departs
20:20
Flights
363
Period
July 2025 to June 2026
BGRADE

Historical statistics for July 2025 to June 2026, not live status. For today’s DL 2918, check with Delta Air Lines.

DL 2918 lands a B, about a point better than the national rate of 77.6%. About one flight in five arrives 15 minutes late or worse, and those flights are late by about an hour on average. That is a workable record, not a spotless one. That rests on 363 flights, with a median arrival 7 minutes early.

Key figures

On time

78.8%

Arrivals under 15 minutes late, of 358 completed flights

Avg delay

57 min

Across delayed arrivals only, not all flights

Cancelled

1.38%

National rate is 1.81%

1 hour+ late

6.4%

National rate is 8.1%

These figures cover 363 flights between July 2025 and June 2026. The median arrival is 7 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.

Schedule

When DL 2918 flies

DL 2918 flies MSP to BWI without a single fixed slot. Its most common scheduled departure was 20:20, used on 53 of 363 flights. Carriers retime flights through the season, so the rates here blend slightly different positions in the aircraft's day.

  • Departs 20:2053 flights14.6%

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 20:20 departure sits in the 8pm–5am window. Across every US flight scheduled in that window the on-time rate is 70.5%, and DL 2918 runs 8 points better at 78.8%. 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

DL 2918 next to MSP to BWI

Every carrier on MSP to BWI combined arrived on time 80.8% of the time across 1,406 flights, so DL 2918 is 2 points behind it. Delta flew 918 flights on the same city pair under all its flight numbers, including this one, and those ran 81.3% on time. Across its whole network Delta Air Lines managed 81.6%, which this flight trails by 3 points.

DL 2918 against its route and carrier
Compared withFlightsOn timeAvg delayCancelledGrade
DL 2918thin sample36378.8%57 min1.38%B
All Delta Air Lines on MSP–BWI91881.3%63 min1.09%B
All carriers on MSP–BWI1,40680.8%62 min1.28%B
Delta Air Lines, whole network1,038,57081.6%71 min1.62%B

Across the year

DL 2918 quarter by quarter

DL 2918 did not run the same all year. Its best quarter was Oct–Dec 2025 at 86.5% on time and its weakest Apr–Jun 2026 at 72.5%, a swing of 14 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 flights78.3%
  • Oct–Dec 202590 flights86.5%
  • Jan–Mar 202690 flights77.9%
  • Apr–Jun 202691 flights72.5%

Scale runs 65% to 90%. Rows with fewer than 30 flights show a dash.

By weekday, DL 2918 did best on Wednesday at 88.2% on time and worst on Thursday at 66.7%. Each day rests on about 52 flights, so a gap of 22 points is worth noticing but could still narrow in another year.

On-time rate by day of the week80.4Mon86.8Tue88.2Wed66.7Thu68.6Fri84.6Sat75.5Sun
Monday: 80.4 percent on time. Tuesday: 86.8 percent on time. Wednesday: 88.2 percent on time. Thursday: 66.7 percent on time. Friday: 68.6 percent on time. Saturday: 84.6 percent on time. Sunday: 75.5 percent on time

Delay causes

Why DL 2918 runs late

One category carries most of the weight here. Carrier accounts for 48% of the 4,309 delay minutes carriers reported, and the remaining four split what is left. The split is by minutes rather than by flights, so a few very long delays count for as much as many short ones.

  • Carrier
    48%
  • National Airspace System
    23%
  • Late-arriving aircraft
    23%
  • Extreme weather
    6%

The largest share of delay minutes, 48%, falls under carrier control: crew scheduling, maintenance, fuelling, baggage. Unlike weather, that is a management outcome, and it is the category where the gap between two carriers on the same schedule is genuinely earned. It accounts for 2,058 of the 4,309 delay minutes reported here. The split is drawn from 4,309 delay minutes reported on DL 2918.

Cancellations sit at 1.38% against a national 1.81%, which is ordinary. Diversions add another 0.00%.

Connections and routes

What a delay on this flight costs

6.4% of arrivals land an hour or more late, close to the national 8.1%. That is the figure that decides a connection, and it says a 60 to 75 minute layover is reasonable here while anything under 45 minutes is a bet. Most delays on this route last about an hour, which a normal layover absorbs.

The 936 miles between these two airports put this in the middle of the US network, around two and a half to three hours of block time. That is enough cruise to absorb a ten-minute late pushback and not enough to absorb thirty. It is also long enough that the aircraft usually flies three or four legs a day rather than six, which slows how fast delay compounds.

Every one of the 363 flights under DL 2918 in the data flew MSP to BWI. 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. 363 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 DL 2918

For a booking, read DL 2918 as 78.8% on time with 1.38% cancelled over 363 flights. Those are rates from the past twelve months, not a forecast for any particular day.

Related

Where to go next

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.