On-Time Report

Airlines › Delta Air Lines › October 2024

Carrier month · October 2024

Delta Air Lines in October 2024

89.5%arrived on time

BTS: A flight is counted as on time if it arrived less than 15 minutes after its scheduled time. Only carriers with at least 0.5 percent of domestic scheduled passenger revenue report.

In October 2024, Delta Air Lines (DL) reported 88,300 scheduled domestic flights. 89.5% arrived on time, 0.9% were cancelled and 0.1% diverted.

All reporting carriers together recorded 85.8% on time and 1.0% cancelled that month, so the carrier was 3.7 points above the combined figure.

A year earlier, in October 2023, it reported 85,367 flights with 90.5% on time: a change of −1.0 points.

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 58%, late-arriving aircraft 26% and national aviation system 13%.

Every scheduled domestic flight reported by Delta Air Lines in October 2024.

October 2024 against a year earlier, the carrier's year and all carriers

MeasureOct 2024Oct 2023DL, 12 months to Jul 2026All carriers, Oct 2024
Arrived on time89.5%90.5%79.9%85.8%
Departed on time88.8%89.9%80.6%85.5%
Cancelled0.9%0.1%1.7%1.0%
Average arrival delay-4.7 min-4.8 min3.9 min-1.3 min
Scheduled flights a day2,9432,8462,84620,517
Scheduled flights88,30085,3671,038,644615,497

142 airports and 888 routes had DL flights that month.

Busiest airports that month

AirportDeparturesOn timeAvg arrival delayCancelled
ATL Atlanta19,92289.2%-3.2 min0.8%
MSP Minneapolis6,06790.3%-6.9 min0.7%
DTW Detroit5,10787.3%-3.1 min0.7%
SLC Salt Lake City4,70488.1%-2.0 min0.2%
LAX Los Angeles3,17088.4%-4.0 min0.4%
SEA Seattle2,73388.3%-3.8 min0.3%
JFK New York2,63587.7%-6.3 min0.9%
LGA New York2,55785.1%-3.9 min1.6%
BOS Boston2,29285.7%-4.0 min0.7%
MCO Orlando1,76583.7%-2.2 min6.8%
LAS Las Vegas1,45385.5%-1.2 min0.1%
SFO San Francisco1,14791.4%-7.2 min0.0%
TPA Tampa1,09780.1%-1.1 min9.7%
ORD Chicago1,08790.2%-8.3 min0.1%
DFW Dallas/Fort Worth1,08492.5%-7.3 min0.2%

By scheduled departure hour

On-time share:under 62%6270768288% and over
Share of DL flights that arrived on time, by scheduled departure hour (local time at each origin), October 2024.

Delay causes

BTS cause categoryShare of delay minutesAll carriers, Oct 2024Minutes
Air carrier58.2%42.7%294,529
Late-arriving aircraft26.1%37.4%131,946
National Aviation System13.4%16.3%67,787
Extreme weather2.3%3.4%11,578
Security0.1%0.2%446
506,286 delay minutes on 8,428 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← September 2024November 2024 →

Questions and answers

What share of Delta Air Lines flights were on time in October 2024?

89.5% of 88,300 scheduled domestic flights arrived less than 15 minutes late; all reporting carriers together recorded 85.8% that month.

How does that compare with a year earlier?

In October 2023 the carrier reported 85,367 flights with 90.5% on time and 0.1% cancelled, against 89.5% and 0.9% in October 2024.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for October 2024; public domain. Domestic scheduled flights, totals and averages only. The site's data runs through July 2026. Full record for Delta Air Lines · methodology · corrections.