On-Time Report

Routes › Columbia (CAE) › CAE to ATL

Route · 12 months to July 2026

Columbia to Atlanta: on-time record

Columbia Metropolitan to Hartsfield-Jackson Atlanta International

85.3%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. Data through July 2026; this is a monthly history, not live flight status.

Flights from Columbia (CAE) to Atlanta (ATL) arrived on time 85.3% of the time in the 12 months to July 2026. Reporting carriers scheduled 1,815 flights on the route in that period, about 5 a day, a distance of 192 miles.

That is 9.3 points above the national on-time share of 76.0% for the same period and 7.5 points above the 77.8% recorded for all departures from CAE. Flights that did arrive were 0.8 minutes early on average, and 1.6% of scheduled flights were cancelled (national: 1.8%).

Delta Air Lines is the only reporting carrier on the route, with 1,811 flights in the period.

By scheduled departure hour (local time at CAE), flights leaving from 10 am to 11 am had the highest on-time share, 93.9%; those leaving from 6 pm to 7 pm had the lowest, 64.8%.

The on-time share is down 1.5 points on the previous 12 months (86.8%); cancellations moved from 0.8% to 1.6%.

Of the delay minutes that carriers assigned to a BTS cause category on this route, air carrier 44%, late-arriving aircraft 38% and national aviation system 14%.

85.3%arrived on timenational 76.0%
-0.8 minaverage arrival delayearly arrivals count as negative; national 8.1 min
1.6%cancellednational 1.8%
151flights a month1,815 in 12 months · 192 miles
Every scheduled CAE to ATL flight by a reporting carrier, August 2025 to July 2026.

Airlines on the route compared

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
DL Delta Air Lines1,811100%85.3%-0.8 min1.6%

Carriers with at least 24 flights in the 12 months to July 2026. The on-time pill is green when a carrier is at or above the route's overall share. Regional carriers operate flights sold under larger airlines' brands; BTS lists the carrier that operated the flight.

Compared with the airports and the nation

MeasureCAE to ATLAll departures from CAEAll arrivals at ATLAll reported flights
Arrived on time85.3%77.8%80.7%76.0%
Arrived 15+ minutes late13.1%18.7%17.1%21.9%
Cancelled1.6%3.1%1.9%1.8%
Diverted0.1%0.3%0.3%0.3%
Average arrival delay-0.8 min7.1 min3.1 min8.1 min
Delay minutes per 100 flights1,2171,8961,4201,684
Scheduled flights1,8155,495315,8417,043,858

12 months to July 2026. Delay minutes count late arrivals only (an early arrival is zero), so the per-100-flights row is a normalised total rather than an average of early and late.

The return direction, ATL to CAE, recorded 82.1% on time across 1,814 flights in the same period.

Month by month

100%columns start at 40%
Share of scheduled CAE to ATL flights that arrived on time, Aug 2023 to Jul 2026. Green columns are at or above the national figure for that month (the dark tick), amber below it, red more than eight points below.

Year on year: on time 85.3% against 86.8% (−1.5 pts), cancelled 1.6% against 0.8%, flights 1,815 against 2,102.

By scheduled departure hour

On-time share:under 62%6270768288% and over
Share of flights that arrived on time, by the hour they were scheduled to leave CAE (local time), 12 months to July 2026. Faded cells have few flights. Hover or tap a cell for counts.

Delay causes

BTS cause categoryShare of delay minutesNationalMinutes
Air carrier43.8%33.3%9,377
Late-arriving aircraft37.8%39.7%8,081
National Aviation System14.1%20.7%3,012
Extreme weather4.2%6.1%893
Security0.1%0.1%28
21,391 delay minutes on 237 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.

Seasonality

Calendar monthFlightsOn timeCancelledAvg arrival delayYears in sample
Jan45483.0%3.5%1.4 min3
Feb49590.9%0.2%-7.5 min3
Mar46589.0%1.3%-4.9 min3
Apr47188.5%0.8%-0.5 min3
May49482.6%1.0%3.9 min3
Jun52584.4%1.5%-1.2 min3
Jul55375.4%2.7%12.5 min3
Aug51189.0%0.8%-2.9 min3
Sep51091.2%0.0%-3.1 min3
Oct54594.1%0.2%-7.6 min3
Nov50589.5%0.6%-3.7 min3
Dec47286.9%0.4%-2.6 min3

Each calendar month summed across the 36 months on file, so most rows combine three years. The pill compares the month with the route's own 12-month share.

Other routes from Columbia (CAE)

RouteCitiesFlightsOn timeAvg arrival delayCancelled
CAE–DCAColumbia to Washington1,09268.6%19.2 min4.8%
CAE–DFWColumbia to Dallas/Fort Worth98578.8%0.7 min2.6%
CAE–LGAColumbia to New York61575.1%8.3 min5.7%
CAE–ORDColumbia to Chicago51373.7%19.7 min4.1%
CAE–CLTColumbia to Charlotte24287.2%-0.7 min2.5%
CAE–FLLColumbia to Fort Lauderdale10058.0%30.7 min2.0%
CAE–SFBColumbia to Sanford7372.6%7.5 min1.4%
CAE–EWRColumbia to Newark2564.0%15.4 min4.0%

All 11 routes and the airport record for CAE · airport record for ATL

Questions and answers

How often are flights from Columbia to Atlanta on time?

85.3% of the 1,815 flights scheduled from CAE to ATL in the 12 months to July 2026 arrived less than 15 minutes after their scheduled time. The national share for the same period was 76.0%. Cancelled and diverted flights count as not on time.

Which airline has the highest on-time share from CAE to ATL?

Delta Air Lines is the only reporting carrier with at least 60 flights on the route in the period, so there is no comparison to make.

What causes delays between Columbia and Atlanta?

For flights that arrived 15 or more minutes late, carriers attributed the delay minutes as follows: air carrier 44%, late-arriving aircraft 38%, national aviation system 14%, extreme weather 4%, security 0%. The categories are the carriers' own reports to BTS; weather that slows the wider system is usually recorded under the National Aviation System rather than extreme weather.

What time of day has the highest on-time share from CAE?

Flights scheduled to leave CAE from 10 am to 11 am arrived on time 93.9% of the time, the highest of any hour with enough flights to compare. The lowest was 6 pm to 7 pm at 64.8%. Delays tend to build through the day as late aircraft carry over to later flights.

Is it getting better?

The on-time share for the 12 months to July 2026 was 85.3%, down 1.5 points on the previous 12 months (86.8%). The monthly chart on this page shows each of the last 36 months. Across those months, October had the highest on-time share (94.1%) and July the lowest (75.4%).

Where does this data come from?

Every figure is computed from the Bureau of Transportation Statistics Reporting Carrier On-Time Performance files, which list each scheduled domestic flight by the carriers required to report. This page covers August 2023 to July 2026. It shows totals and averages only; it is not a live flight-status service.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance (1987 to present), monthly files August 2023 to July 2026, a US government work in the public domain. Figures are totals and averages over all scheduled flights by reporting carriers on the route; no individual flight or aircraft is identified. Times are local to the departure airport. The load factor and passenger counts from the BTS T-100 series are not included in this edition. See the methodology; report processing errors through corrections.