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DelayAtlas

Carrier route record

AACMH→DFW

American Airlines · Columbus to Dallas-Fort Worth

Flights
1,412
Period
September 2025 to August 2026
Share of route
82%
Carriers
4
BGRADE

Historical statistics for September 2025 to August 2026, not live status. For today’s flights, check with American Airlines.

American on CMH to DFW lands a B, 2 points better than the national rate of 77.3%. About one flight in five arrives 15 minutes late or worse, and those flights are late by close to two hours on average. That rests on 1,412 flights, with a median arrival 11 minutes early.

The US average over the same twelve months is 77.3%, so there is little to separate American on CMH to DFW from the country as a whole. The variation that matters here is internal: which carrier, and what time of day.

Key figures

On time

79.6%

Arrivals under 15 minutes late, of 1,367 completed flights

Avg delay

112 min

Across delayed arrivals only, not all flights

Cancelled

2.48%

National rate is 1.89%

Whole route

81.0%

Every carrier on CMH to DFW, 1,727 flights

These figures cover 1,412 flights between September 2025 and August 2026. Beyond the headline rate, 8.9% of arrivals land a full hour or more behind schedule, against 8.3% nationally.

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Carrier by carrier

American against every carrier on CMH to DFW

American flew 1,412 of the 1,727 flights on CMH to DFW, most of the route. Its 79.6% on time is about level with the route as a whole at 81.0%. Ranked by on-time rate it is last of four carriers on the route, where the range runs from PSA at 100.0% to American at 79.6%. Three of those carriers flew fewer than 365 flights here, so treat their positions as rough.

Only one carrier clears this site's 365-flight floor here, so there is no comparison to draw. The table below is the full picture.

On-time performance by carrier on CMH to DFW
AirlineFlightsOn timeAvg delayCancelledGrade
PSA Airlinesthin sample3100.0%—0.00%A+
Delta Air Linesthin sample1100.0%—0.00%A+
Envoy Airthin sample31186.7%70 min0.00%A+
American Airlines (this page)1,41279.6%112 min2.48%B

Flight by flight

American flight numbers on CMH to DFW

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.

Departure window

When American runs best on this route

Departure time matters more here than the choice of carrier. The gap between the best and worst window is 19 points, against half a point between the best and worst carrier.

  • 5am–8am356 flights86.1%
  • 8am–11am123 flights86.7%
  • 11am–2pm359 flights81.1%
  • 2pm–5pm310 flights76.5%
  • 5pm–8pm100 flights70.2%
  • 8pm–5am164 flights67.9%

Scale runs 60% to 90%.

Book the morning departure. Flights leaving between 8am–11am arrive on time 86.7% of the time, against 67.9% for the overnight window. That is 19 points of difference for no extra money, and it comes from the same aircraft having had no earlier flight to fall behind on. The 11am–2pm window is the busiest, with 359 flights scheduled in it.

Across the year

American on CMH to DFW through the year

On-time rate by calendar month77J88F83M80A76M70J85J83A86S80O81N69D
Darker means more delays. Figures are on-time percentages.February best, December worst

December is the weak month at 68.6% on time, against 87.6% in February. Winter delays cluster: a single storm system can account for most of a month's shortfall, so an average December hides both very good weeks and genuinely unflyable days. April was the busiest month here, with 145 flights.

Across the week, Friday is the strongest day at 85.5% on time and Monday the weakest at 71.6%, a spread of 14 points.

On-time rate by day of the week71.6Mon85.2Tue79.5Wed82.4Thu85.5Fri75.0Sat77.6Sun
Monday: 71.6 percent on time. Tuesday: 85.2 percent on time. Wednesday: 79.5 percent on time. Thursday: 82.4 percent on time. Friday: 85.5 percent on time. Saturday: 75.0 percent on time. Sunday: 77.6 percent on time

Arrival by arrival

How late American on CMH to DFW runs when it is late

American on CMH to DFW often beats the schedule: 576 of 1,367 completed flights, 42%, arrived 15 minutes or more early. The 279 late arrivals split 76 under half an hour, 81 between 30 and 60 minutes, and 122 an hour or more.

  • 15+ min early576 flights42.1%
  • Within 15 min512 flights37.5%
  • 15–29 min late76 flights5.6%
  • 30–59 min late81 flights5.9%
  • 1–2 hours late55 flights4.0%
  • 2+ hours late67 flights4.9%

Scale runs 0% to 100%.

Share of 1,367 completed flights by arrival against schedule.

78 of 316 late departures made up the time and arrived on time, 25% of them. 41 flights left on time and still arrived late.

The worst days

Worst days for American on CMH to DFW

The latest arrival of the period was on 13 April 2026, 32 hours 21 minutes behind schedule; most of its delay minutes were filed as carrier-caused (crew, maintenance, fuelling, baggage). The same cause led on four of the five worst days.

The latest arrivals of American on CMH to DFW in the period
DateArrived late byLargest filed cause
13 April 202632 hours 21 minutesCarrier
15 December 202528 hours 46 minutesCarrier
10 September 202518 hours 57 minutesCarrier
21 June 202617 hours 59 minutesCarrier
2 March 202610 hours 49 minutesLate-arriving aircraft

Delay causes

Why American runs late on this route

Carrier accounts for 45% of the 31,000 delay minutes carriers reported here, and the remaining four split what is left.

  • Carrier
    45%
  • Late-arriving aircraft
    40%
  • National Airspace System
    12%
  • Extreme weather
    2%
  • Security
    0%

40% of delay minutes trace back to a late-arriving aircraft, meaning the plane was already behind before it got here. Across 31,000 reported delay minutes here, that single category outweighs weather by 16 to one. The split is drawn from 31,251 reported delay minutes.

The largest share of delay minutes, 45%, falls under carrier control: crew scheduling, maintenance, fuelling, baggage. It accounts for 14,000 of the 31,000 delay minutes reported here.

Cancellations sit at 2.48% against a national 1.89%, which is ordinary. Diversions add another 0.71%.

Connections and stage length

What a delay here costs

8.9% of arrivals land an hour or more late, close to the national 8.3%, so a 60 to 75 minute layover is reasonable here while anything under 45 minutes is a bet. Most delays on this route last close to two hours, which a normal layover absorbs.

The 926 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.

The return leg is a different operation and performs like one: it runs 70.4% on time across 1,414 flights, 9 points below this direction. Departure banks, aircraft rotations and the congestion at each end all differ, so scoring the two directions together would average away a real 9 points of difference.

The sample behind these figures is 1,412 flights, enough that the headline rate is stable to within roughly a point. The hour-block and month splits divide that further, so read the thinner bars with more caution than the headline.

What to do with this

Booking American on CMH to DFW

Put together: the calendar is the biggest lever here, not the carrier or the hour. February runs 87.6% on time and December 68.6%, a swing of 19 points. If the dates move at all, move them out of December before you think about anything else. 1,367 completed flights over 12 months sit behind that.

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.