Flight number record
DL 2290
Delta Air Lines · Memphis to Salt Lake City
- Route
- MEM → SLC
- Departs
- 07:40
- Flights
- 365
- Period
- July 2025 to June 2026
Historical statistics for July 2025 to June 2026, not live status. For today’s DL 2290, check with Delta Air Lines.
DL 2290 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 13 points better than the national rate of 77.6%. When something does go wrong the average delay runs about 2.3 hours. That rests on 365 flights, with a median arrival 11 minutes early.
Set against the rest of the country, DL 2290's record is 13 points better than the US average of 77.6%. That gap is worth roughly 125 fewer late arrivals for every thousand flights.
Key figures
On time
90.1%
Arrivals under 15 minutes late, of 362 completed flights
Avg delay
139 min
Across delayed arrivals only, not all flights
Cancelled
0.82%
National rate is 1.81%
1 hour+ late
6.4%
National rate is 8.1%
These figures cover 365 flights between July 2025 and June 2026. The median arrival is 11 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 2290 flies
DL 2290 flies MEM to SLC without a single fixed slot. Its most common scheduled departure was 07:40, used on 113 of 365 flights, with 07:45 (60 flights) and 07:50 (41 flights) next. Carriers retime flights through the season, so the rates here blend slightly different positions in the aircraft's day.
- Departs 07:40113 flights31.0%
- Departs 07:4560 flights16.4%
- Departs 07:5041 flights11.2%
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 07:40 departure sits in the 5am–8am window. Across every US flight scheduled in that window the on-time rate is 89.3%, and DL 2290 runs level with that at 90.1%. Early departures usually start with an aircraft that has not flown yet that day, which is most of why the window does well.
Against the route
DL 2290 next to MEM to SLC
Across its whole network Delta Air Lines managed 81.6%, which this flight beats by 9 points.
| Compared with | Flights | On time | Avg delay | Cancelled | Grade |
|---|---|---|---|---|---|
| DL 2290 | 365 | 90.1% | 139 min | 0.82% | A+ |
| All Delta Air Lines on MEM–SLC | 365 | 90.1% | 139 min | 0.82% | A+ |
| All carriers on MEM–SLC | 365 | 90.1% | 139 min | 0.82% | A+ |
| Delta Air Lines, whole network | 1,038,570 | 81.6% | 71 min | 1.62% | B |
Across the year
DL 2290 quarter by quarter
Quarter by quarter DL 2290 held fairly steady: 90.2% in Jul–Sep 2025, 90.2% in Oct–Dec 2025, 86.4% in Jan–Mar 2026 and 93.3% in Apr–Jun 2026. A spread of 7 points is about what a sample of this size moves on its own, so the annual figure is a fair summary.
- Jul–Sep 202592 flights90.2%
- Oct–Dec 202592 flights90.2%
- Jan–Mar 202690 flights86.4%
- Apr–Jun 202691 flights93.3%
Scale runs 80% to 100%. Rows with fewer than 30 flights show a dash.
By weekday, DL 2290 ranged from 82.7% on Monday to 94.2% on Thursday. With about 52 flights behind each day, a spread of 12 points is inside normal variation, so the day you fly is not worth changing for this flight.
Delay causes
Why DL 2290 runs late
One category carries most of the weight here. Carrier accounts for 94% of the 5,020 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.
- 94%Carrier
- 5%National Airspace System
- 1%Extreme weather
The largest share of delay minutes, 94%, 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 4,724 of the 5,020 delay minutes reported here. The split is drawn from 5,020 delay minutes reported on DL 2290.
Cancellations are rare at 0.82%, below the national 1.81% and low enough to earn the plus on the grade. Roughly one flight in 100 is called off; the risk here is arriving late, not not arriving.
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 2.3 hours, which a normal layover absorbs.
The 1,262 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 365 flights under DL 2290 in the data flew MEM to SLC. 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. 365 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 2290
For a booking, DL 2290 has one of the better records a US domestic flight can show: 90.1% on time and 0.82% cancelled. That is a base rate, not a promise about any single day.
Related
Where to go next
- Salt Lake City International (SLC) delay statistics
- Delta Air Lines on-time record
- Every Delta Air Lines flight number with a record
- The most and least reliable flight numbers in the US
- Worst months to fly in the US, ranked by the data
A flight number here means Delta Air Lines’s own number as it reports to the DOT. How the figures are computed is on the methodology page.
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.