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DelayAtlas

Flight number record

DL 2769

Delta Air Lines · Seattle to Los Angeles

Route
SEA → LAX
Departs
10:15
Flights
365
Period
September 2025 to August 2026
BGRADE

Historical statistics for September 2025 to August 2026, not live status. For today’s DL 2769, check with Delta Air Lines.

DL 2769 lands a B, 7 points better than the national rate of 77.3%. About one flight in six arrives 15 minutes late or worse, and those flights are late by roughly 45 minutes on average. That rests on 365 flights, with a median arrival 5 minutes early.

Set against the rest of the country, DL 2769's record is 7 points better than the US average of 77.3%. That gap is worth roughly 65 fewer late arrivals for every thousand flights.

Key figures

On time

83.8%

Arrivals under 15 minutes late, of 359 completed flights

Avg delay

47 min

Across delayed arrivals only, not all flights

Cancelled

1.64%

National rate is 1.89%

1 hour+ late

3.6%

National rate is 8.3%

These figures cover 365 flights between September 2025 and August 2026. The median arrival is 5 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 DL 2769 flies

DL 2769 flies SEA to LAX without a single fixed slot. Its most common scheduled departure was 10:15, used on 90 of 365 flights, with 10:05 (57 flights) next.

  • Departs 10:1590 flights24.7%
  • Departs 10:0557 flights15.6%

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 10:15 departure sits in the 8am–11am window. Across every US flight scheduled in that window the on-time rate is 83.9%, and DL 2769 runs level with that at 83.8%. 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

DL 2769 next to SEA to LAX

Every carrier on SEA to LAX combined arrived on time 82.0% of the time across 7,536 flights, so DL 2769 is 2 points ahead of it. Delta flew 2,229 flights on the same city pair under all its flight numbers, including this one, and those ran 81.6% on time. Across its whole network Delta Air Lines managed 81.1%, which this flight beats by 3 points.

DL 2769 against its route and carrier
Compared withFlightsOn timeAvg delayCancelledGrade
DL 276936583.8%47 min1.64%B
All Delta Air Lines on SEA–LAX2,22981.6%59 min0.58%B+
All carriers on SEA–LAX7,53682.0%59 min0.81%B+
Delta Air Lines, whole network1,039,51781.1%71 min1.74%B

Across the year

DL 2769 quarter by quarter

DL 2769 did not run the same all year. Its best quarter was Jul–Sep 2025 at 96.7% on time and its weakest Jan–Mar 2026 at 74.4%, a swing of 22 points on roughly 73 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 flights96.7%
  • Oct–Dec 202592 flights81.8%
  • Jan–Mar 202690 flights74.4%
  • Apr–Jun 202691 flights92.1%
  • Jul–Sep 202662 flights82.3%

Scale runs 65% to 100%.

By weekday, DL 2769 did best on Tuesday at 90.4% on time and worst on Monday at 73.5%. Each day rests on about 52 flights, so a gap of 17 points is worth noticing but could still narrow in another year.

On-time rate by day of the week73.5Mon90.4Tue90.4Wed80.8Thu78.4Fri86.5Sat86.3Sun
Monday: 73.5 percent on time. Tuesday: 90.4 percent on time. Wednesday: 90.4 percent on time. Thursday: 80.8 percent on time. Friday: 78.4 percent on time. Saturday: 86.5 percent on time. Sunday: 86.3 percent on time

Arrival by arrival

How late DL 2769 runs when it is late

The 58 late arrivals split 27 under half an hour, 18 between 30 and 60 minutes, and 13 an hour or more.

  • 15+ min early79 flights22.0%
  • Within 15 min222 flights61.8%
  • 15–29 min late27 flights7.5%
  • 30–59 min late18 flights5.0%
  • 1–2 hours late8 flights2.2%
  • 2+ hours late5 flights1.4%

Scale runs 0% to 100%.

Share of 359 completed flights by arrival against schedule.

13 of 52 late departures made up the time and arrived on time, 25% of them. In the other direction, 19 flights left on time yet arrived 15 minutes late or more, so that delay built up after pushback: in the air, in a holding pattern or on the ground at LAX.

The worst days

Worst days for DL 2769

The latest arrival of the period was on 13 March 2026, 4 hours 46 minutes behind schedule; most of its delay minutes were filed as extreme weather. The five worst days are spread across March, July, June and April, with no single month standing out.

The latest arrivals of DL 2769 in the period
DateArrived late byLargest filed cause
13 March 20264 hours 46 minutesExtreme weather
24 July 20262 hours 30 minutesCarrier
11 June 20262 hours 22 minutesLate-arriving aircraft
20 April 20262 hours 12 minutesCarrier
25 June 20262 hours 3 minutesLate-arriving aircraft

Delay causes

Why DL 2769 runs late

Carriers report a reason for every delay minute they cause, in five DOT categories. The split below is by minutes, not by number of flights, so a handful of very long weather delays weighs as much as many short ones. It covers 2,738 reported delay minutes.

  • Carrier
    39%
  • Late-arriving aircraft
    28%
  • National Airspace System
    25%
  • Extreme weather
    8%

The largest share of delay minutes, 39%, falls under carrier control: crew scheduling, maintenance, fuelling, baggage. It accounts for 1,064 of the 2,738 delay minutes reported here. The split is drawn from 2,738 delay minutes reported on DL 2769.

Cancellations sit at 1.64% against a national 1.89%, which is ordinary. Diversions add another 0.00%.

Connections and routes

What a delay on this flight costs

Badly late arrivals are rare here: only 3.6% land an hour or more behind schedule, against 8.3% nationally. Connections built on this flight are about as safe as US domestic connections get, though a cancelled flight still ignores every layover you give it.

The 954 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.

Every one of the 365 flights under DL 2769 in the data flew SEA to LAX. 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 2769

For a booking, read DL 2769 as 83.8% on time with 1.64% cancelled over 365 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, September 2025 to August 2026. Last updated ; recomputed monthly. How this data is collected.