ON TIMEBOARD

DFW → DAY on time

Dallas/Fort Worth (Dallas/Fort Worth, TX) to James M. Cox Dayton (Dayton, OH). Every scheduled flight, September 2025 to August 2026.

On time
72%
arrived < 15 min late
Cancelled
2.2%
1,356 flights
Typical arrival
−8 min
median vs schedule
When late
+85 min
average delay
Flights / day
4
1 airline

72% of flights from Dallas to Dayton arrived on time over the past 12 months. That is worse than the typical U.S. route. The 8 a.m. departures ran on time 86% of the time; the 8 p.m. ones 55%. 14% of flights arrived more than an hour late or not at all.

How late?

The on-time rate treats a flight 20 minutes late the same as one 5 hours late. Here's the split for DFW → DAY: when a flight was late, it was under 45 minutes late 40% of the time. About 1 in 8 flights landed an hour or more late, and 1 in 38 three hours or more; 2.2% were cancelled outright.

Share of all 1,356 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
American Airlines1,35672%2.2%−8 min11.9%+85 minPSA Airlines

Airline = the name on the ticket. Regional flights (e.g. "Delta Connection") count under the ticketing airline, and the operator is listed.

Best time of day to fly

On-time rate by scheduled departure hour (local time at DFW). Delays build through the day as late planes knock on, so early flights usually do best.

40%70%100%8 a.m. departures: 86% on time (257 flights)868a9 a.m. departures: 82% on time (135 flights)829a10 a.m. departures: too few flights (77 flights)10a11 a.m. departures: too few flights (29 flights)11anoon departures: too few flights12p1 p.m. departures: too few flights (62 flights)1p2 p.m. departures: 67% on time (126 flights)672p3 p.m. departures: 66% on time (155 flights)663p4 p.m. departures: too few flights (58 flights)4p5 p.m. departures: 59% on time (103 flights)595p6 p.m. departures: 70% on time (116 flights)706p7 p.m. departures: 64% on time (108 flights)647p8 p.m. departures: 55% on time (130 flights)558p
DFW → DAY, share of flights arriving on time, by departure hour. Hours with under 100 flights are greyed out.
82%+ on time76–82%68–76%under 68%too few flights

Last flight of the day

On DFW → DAY, each airline's last flight of the day was cancelled 3.6% of the time, against 1.7% for its earlier flights (2.1× as often). It arrived 3+ hours late 3.6% of the time (earlier flights: 2.3%). It matters more than the numbers suggest. Miss an earlier flight and there's another one that evening; miss the last one and you're usually waiting until morning.

AirlineLast departureLast: cancelledLast: 3h+ lateEarlier: cancelledNext morning
American Airlines8:13 p.m.3.6%3.6%1.7%first flight 9:30 a.m.

Last flight = the airline's last scheduled departure on this route that day, on days it flies the route at least twice; past 12 months. Times are typical scheduled times over the latest three months.

If you need to be in DAY tonight, book an earlier flight so there's a backup if it's cancelled.

By month

Each calendar month pooled over 2023–2026. Best: November (85%). Worst: June (67%).

40%70%100%Jan: 75% on time (316 flights)75JanFeb: 77% on time (275 flights)77FebMar: 72% on time (300 flights)72MarApr: 74% on time (350 flights)74AprMay: 68% on time (367 flights)68MayJun: 67% on time (351 flights)67JunJul: 69% on time (361 flights)69JulAug: 74% on time (367 flights)74AugSep: 77% on time (341 flights)77SepOct: 84% on time (359 flights)84OctNov: 85% on time (340 flights)85NovDec: 80% on time (342 flights)80Dec

By day of week

DayFlightsOn timeCancelled
Monday20472%2.0%
Tuesday18979%1.1%
Wednesday18878%0.0%
Thursday19474%1.0%
Friday19970%2.0%
Saturday18367%4.9%
Sunday19966%4.5%

Why flights were late

Share of delay minutes on flights 15+ minutes late, as reported to BTS by the airlines.

Late inbound plane 48%Airline (crew, maintenance, ops) 28%Severe weather 13%Air traffic & airport (NAS) 11%

Cancellations: weather 25 · airline 3 · air traffic/airport 2

Month by month

50%75%100%Sep 2023Jan 2024Jan 2025Jan 2026Sep 2023: 76% on time, 0.0% cancelledOct 2023: 81% on time, 0.0% cancelledNov 2023: 90% on time, 0.0% cancelledDec 2023: 90% on time, 0.0% cancelledApr 2024: 79% on time, 2.6% cancelledMay 2024: 64% on time, 3.3% cancelledJun 2024: 79% on time, 0.8% cancelledJul 2024: 71% on time, 0.0% cancelledAug 2024: 82% on time, 0.0% cancelledSep 2024: 75% on time, 0.8% cancelledOct 2024: 87% on time, 0.0% cancelledNov 2024: 91% on time, 0.0% cancelledDec 2024: 76% on time, 2.5% cancelledJan 2025: 77% on time, 5.5% cancelledFeb 2025: 76% on time, 1.0% cancelledMar 2025: 69% on time, 5.3% cancelledApr 2025: 68% on time, 4.2% cancelledMay 2025: 68% on time, 2.4% cancelledJun 2025: 61% on time, 2.5% cancelledJul 2025: 71% on time, 1.6% cancelledAug 2025: 72% on time, 3.3% cancelledSep 2025: 78% on time, 0.0% cancelledOct 2025: 85% on time, 0.8% cancelledNov 2025: 74% on time, 1.7% cancelledDec 2025: 74% on time, 0.0% cancelledJan 2026: 75% on time, 8.0% cancelledApr 2026: 75% on time, 0.9% cancelledMay 2026: 71% on time, 3.3% cancelledJun 2026: 60% on time, 6.3% cancelledJul 2026: 66% on time, 0.9% cancelledAug 2026: 67% on time, 0.8% cancelled
Share of flights on time, by month (hover a point for cancellations)
DFW → DAY, monthly on-time and cancellation rate.

Flight numbers on this route

Regular flights with at least 120 scheduled trips in the past year. Sorted by departure time.

FlightDepartsFlightsOn timeCancelledTypical arrivalOperated by
AA 56095:16 p.m.13763%1.5%−4 minPSA Airlines
AA 51566:40 p.m.20267%2.5%−6 minPSA Airlines

Worst days in the past year

DateFlightsOn timeCancelled
Jan 26, 202640%2
Jan 25, 202640%4
Jun 7, 202640%1
Jun 19, 202640%3
Jun 12, 202640%1

Questions

How often are flights from DFW to DAY on time?

72% of 1,356 scheduled flights from Dallas/Fort Worth, TX to Dayton, OH arrived within 15 minutes of schedule between September 2025 and August 2026. 2.2% were cancelled.

What is the best time of day to fly DFW to DAY?

Flights scheduled to leave at 8 a.m. were the most reliable (86% on time). The 8 p.m. departures were the least (55%).

What month has the most delays from DFW to DAY?

June (67% on time). The best month is November (85%), over 2023–2026.

Is the last flight of the day from DFW to DAY more likely to be cancelled?

Yes. Each airline's last DFW–DAY flight of the day was cancelled 3.6% of the time over the past year, against 1.7% for its earlier flights. If the last flight is cancelled, the next one is usually the following morning.

Related

Domestic flights by the airlines that report to the U.S. DOT, plus their regional partners. "On time" means arriving less than 15 minutes after schedule; cancelled and diverted flights count as not on time. Past performance is a guide, not a forecast. Method.