Flight profile · American Airlines

AA1623

Dallas–Fort Worth (DFW) to Washington (DCA) · scheduled 7:00 AM – 10:59 AM

This page describes how AA1623 has historically performed, which is a different and more useful question when you are deciding what to book. The live position below is a reading from receivers on the ground, not flight status. For today’s status, check with American Airlines.

How AA1623 performs

621 operations, November 2023 – July 2026.

On-time arrivals
88.3%
541 of 613 completed
Cancellation rate
1.13%
7 cancelled
Median arrival delay
-10 min
Average -4.9 min
Severe delays
3.6%
Arrived 60+ minutes late
Delay when late
51 min
Average, when 15+ min late
Departure punctuality
86.6%
Left the gate on time

AA1623 arrived on time 88.3% of the time, against 74.5% for all DFW → DCA flights, so this departure is 13.8 percentage points better than the route as a whole. Against American Airlines’ own flights on this route it is 13.8 points better.

Source: US DOT Bureau of Transportation Statistics · 621 operations, November 2023 – July 2026 · If AA1623 is cancelled or significantly changed, DOT’s automatic refund rule may entitle you to your money back. The refund checker walks through eligibility.

What stands out

How AA1623 compares to other flight numbers, not just to itself.

This flight runs unusually far ahead of the carrier's own average on this route, better than 97% of 11,589 comparable flight numbers.

88.3% on time for this specific departure, against 74.5% for the same carrier's other flights on this route.

Source: FlyerIntel analysis of US DOT BTS data · November 2023 – July 2026 · The one thing about this specific departure that ranks most extreme against every other published flight number, out of everything FlyerIntel checks — shown only when something clears a real statistical bar, not for every flight.

Where AA1623 is right now

A live reading, only if you ask for it. It is not part of the reliability record above.

Ask for the position of AA1623 right now, if receivers on the ground are hearing it. Nothing is requested until you press the button.

Against the rest of the route

Against the rest of the route
Flight or routeOn timeCancelledMedian delaySevereFlights
AA162388.3%1.13%-10 min3.6%621
American Airlines on DFW → DCA74.5%2.56%-4 min8.8%10,254
All DFW → DCA flights74.5%2.56%-4 min8.8%10,254

AA1623 has cancelled 1.13% of its scheduled departures (7 of 621), against 2.56% for all DFW → DCA flights — this specific departure cancels 1.4 percentage points less often than the route as a whole. Different flight numbers on the same route can carry different aircraft, crews and schedules, so this is a fact about AA1623 specifically, not about the route it flies.

Source: FlyerIntel analysis of US DOT BTS data · November 2023 – July 2026

Why AA1623 runs late

Where US DOT attributed the delay minutes on this flight.

Share of the delay minutes US DOT attributed to each cause for AA1623 on DFW → DCA. Only delays of 15 minutes or more are attributed.

Source: US DOT Bureau of Transportation Statistics · Data covering November 2023 – July 2026

Does a late aircraft delay this flight?

How often the plane that flies AA1623 comes in late, and what that does to the departure.

Inbound aircraft late
33%
145 of 433 departures came in 15+ minutes late
Scheduled time on the ground
9.3 hours
Median at DFW between the inbound and this departure
Left 15+ late after a late inbound
15%
145 departures
Left 15+ late after an on-time inbound
9%
288 departures

AA1623 is usually the aircraft’s first flight of the day: the schedule gives it a median of 9.3 hours on the ground at DFW, so its “inbound” is mostly the aircraft’s arrival the evening before.

When the aircraft came in 15 or more minutes late, AA1623 pushed back an average of 4 minutes late; when it came in on time or early, an average of 1 minute late.

Each departure is matched to the flight the same aircraft flew into DFW just before it, using the tail number in the DOT file, 433 of 614 departures in all. A departure is left out when that flight is unknown, was cancelled or diverted, or the aircraft had sat for more than 12 hours. A flight the airline cancelled never left and is not in the count, and one flown by a substitute aircraft is matched to the aircraft that flew it, not to the one first planned.

Against the network at the same turn length

AA1623 against all flights with a scheduled turn of 6 hours or more, usually overnight
Share of departuresInbound landed 15+ lateLeft 15+ late after a late inboundLeft 15+ late after an on-time inbound
AA162333%15%9%
Network, same turn29%12%9%

A night on the ground absorbs most of a late arrival, so a late inbound matters far less on a turn this long than on a same-day one.

The network row is every flight with a scheduled turn of 6 hours or more, usually overnight. How often AA1623’s aircraft landed 15 or more minutes late is higher than the network’s and, once the aircraft was late, how often AA1623 left 15 or more minutes late is about the same as the network’s.

More: Which Flight Numbers Pay for a Late Aircraft lists the flight numbers that pass a late aircraft on.

Source: US DOT Bureau of Transportation Statistics · Data covering November 2023 – July 2026

From pushback to gate

When it leaves DFW late, does that still matter by the time it reaches DCA?

Leaves the gate
4.2 minutes late
Average over 614 pushbacks
Taxi out at DFW
18.7 min
19.9 min for the airport in this hour
Taxi in at DCA
5.0 min
7.6 min for a typical DCA arrival
Reaches the gate at DCA
4.9 minutes early
Average over 613 arrivals

AA1623 pushes back an average of 4.2 minutes late and reaches the gate at DCA an average of 4.9 minutes early. The 9.1 minutes between those two figures are slack the published schedule already carries, which is why a late pushback on this flight does not reliably become a late arrival. It spends 18.7 minutes on the taxiways at DFW, 1.2 minutes shorter than a typical DFW departure in the same hour.

On arrival at DCA, AA1623 spends 5.0 min taxiing from touchdown to the gate — ground time a connecting passenger sits through before they can even leave the aircraft, on top of however late the flight itself ran. That is 2.6 minutes shorter than a typical DCA arrival (7.6 min).

Departure delay is averaged over every pushback and arrival delay over every completed arrival, so the two counts differ by the flights that never reached DCA. Taxi-out is gate to wheels up and sits inside the scheduled block rather than on top of it; the comparison is 62,158 departures from DFW scheduled in the clock hour AA1623 most often leaves in. Taxi-in is landing to gate, compared against every arrival FlyerIntel has on file at DCA (435,126 flights), not just AA1623’s own. More on taxi time.

Source: FlyerIntel analysis of US DOT BTS data · November 2023 – July 2026

The hour it leaves DFW

Part of any flight’s record belongs to the clock rather than to the flight. AA1623 has one departure time, so this is what that time is worth.

AA162388.3%
All DFW departures, 7 AM–8 AM85.2%
All DFW departures, whole day73.1%

On-time arrival rate. 62,158 departures from DFW are scheduled in the 7 AM–8 AM hour over the period, against 961,718 across the whole day.

AA1623 is scheduled out of DFW at 7:00 AM, in the 7 AM–8 AM bank. Departures from DFW in that hour arrive on time 85.2% of the time against 73.1% across the airport’s whole day — the slot alone is worth 12.1 points better before anything about this particular flight is considered.

The two airport figures cover every departure from DFW to every destination, so they describe the slot rather than this journey — the like-for-like comparison against the route is above. Hours are scheduled local, and a number whose schedule moved between banks inside the period has no single hour and is not described here at all. Why the hour matters.

Source: FlyerIntel analysis of US DOT BTS data · November 2023 – July 2026 · Hours below 120 departures are not scored.

Other routes AA1623 has flown

A flight number is a slot in a schedule, and carriers reassign it. These are the other city pairs this number served in the analysis period.

Other routes AA1623 has flown
RouteOperatedFlightsOn time
DCA→DFW Washington to Dallas–Fort WorthMay 21, 2026 – July 31, 202670—
DEN→CLT Denver to CharlotteNovember 2, 2025 – April 6, 202615591.9%
DFW→ABQ Dallas–Fort Worth to AlbuquerqueNovember 28, 20241—
LAX→SFO Los Angeles to San FranciscoOctober 7, 2024 – November 4, 202429—
SFO→LAX San Francisco to Los AngelesOctober 7, 2024 – November 4, 202429—
DCA→SYR Washington to SyracuseSeptember 4, 2024 – October 6, 202428—
TYS→DFW Knoxville/Maryville to Dallas–Fort WorthAugust 6, 2024 – September 3, 202428—
MIA→PHL Miami to PhiladelphiaJuly 1, 2023 – August 5, 202418982.4%
MIA→LAX Miami to Los AngelesJune 5, 2024 – July 3, 202429—
DFW→SFO Dallas–Fort Worth to San FranciscoApril 4, 2024 – May 5, 202432—
SFO→DFW San Francisco to Dallas–Fort WorthApril 4, 2024 – May 5, 202432—

Because the same number has served different journeys, the statistics above describe only the route AA1623 currently operates. Blending them would produce an average of two different flights.

When it goes wrong

The average describes a usual day. This is the day that ruins a connection.

One arrival in ten is worse than

19 min late

against a median of 10 min early

Arrived an hour or more late3.6%
Typical delay when late51 min
Cancelled1.13%
Landed somewhere else0.16%

Percentiles over 621 operations; cancelled and diverted flights are counted separately.

Source: US DOT Bureau of Transportation Statistics · Data covering November 2023 – July 2026

Other flights on this route

Same airports, same journey, different odds of arriving on time.

Other flights on this route
FlightAirlineOn timeMedian arrivalOperations
AA1623 this flightAmerican Airlines88.3%10 min early621
AA1177American Airlines84.6%12 min early1,056
AA2752American Airlines63.6%1 min late1,090
AA472American Airlines59.8%5 min late1,076

Every departure listed carries at least 600 operations, so the comparison is between figures that mean something. AA1623 is placed in the same ordering rather than left out of it; the rows around it are the most punctual departures on the route, not all of them, so this is a comparison and not a rank. Schedules change; confirm the departure still operates before booking around this.

Data and methodology

Calculated by FlyerIntel from 621 records of AA1623 operating DFW → DCA, published by the US DOT Bureau of Transportation Statistics. A flight counts as delayed when it arrives 15 or more minutes after schedule. Cancelled and diverted flights are excluded from the on-time rate and reported separately. Flight numbers are resolved as carrier plus number plus route, because the same number serves different routes over time.

Full methodology · Data sources · Report a problem

Related research: Most and Least Reliable Flight Numbers · The Delay You Inherit · Making Up Time in the Air

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