ON TIMEBOARD

DAL → RDU on time

Dallas Love Field (Dallas, TX) to Raleigh-Durham (Raleigh/Durham, NC). Every scheduled flight, September 2025 to August 2026.

On time
63%
arrived < 15 min late
Cancelled
1.7%
416 flights
Typical arrival
+6 min
median vs schedule
When late
+49 min
average delay
Flights / day
1
1 airline

63% of flights from Dallas to Raleigh arrived on time over the past 12 months. That is worse than the typical U.S. route. 10% 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 DAL → RDU: when a flight was late, it was under 45 minutes late 67% of the time. About 1 in 12 flights landed an hour or more late, and 1 in 104 three hours or more; 1.7% were cancelled outright.

Share of all 416 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
Southwest Airlines41663%1.7%+6 min8.7%+49 minSouthwest 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 DAL). Delays build through the day as late planes knock on, so early flights usually do best.

40%70%100%9 a.m. departures: too few flights (26 flights)9a10 a.m. departures: too few flights (17 flights)10a11 a.m. departures: too few flights11anoon departures: too few flights (9 flights)12p1 p.m. departures: too few flights (80 flights)1p2 p.m. departures: too few flights (92 flights)2p3 p.m. departures: 52% on time (145 flights)523p
DAL → RDU, 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

By month

Each calendar month pooled over 2023–2026. Best: December (86%). Worst: July (55%).

40%70%100%Jan: too few flights (98 flights)JanFeb: too few flights (85 flights)FebMar: 72% on time (101 flights)72MarApr: 67% on time (101 flights)67AprMay: 56% on time (104 flights)56MayJun: 65% on time (108 flights)65JunJul: 55% on time (109 flights)55JulAug: 74% on time (100 flights)74AugSep: too few flights (97 flights)SepOct: 75% on time (106 flights)75OctNov: 80% on time (110 flights)80NovDec: 86% on time (113 flights)86Dec

By day of week

DayFlightsOn timeCancelled
Monday59——
Tuesday55——
Wednesday53——
Thursday55——
Friday60——
Saturday57——
Sunday77——

Why flights were late

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

Late inbound plane 53%Airline (crew, maintenance, ops) 29%Air traffic & airport (NAS) 16%Severe weather 1%

Cancellations: weather 7

Month by month

Not enough months with data to draw a trend.

Nearby airport alternatives

Other ways to make the same trip, using airports within 60 miles of Dallas or Raleigh. DFW → RDU has been 6 points more reliable.

RouteFlightsOn timeCancelled
DAL → RDU (this route)41663%1.7%
DFW → RDU Dallas/Fort Worth to Raleigh-Durham2,26669%2.3%

Questions

How often are flights from DAL to RDU on time?

63% of 416 scheduled flights from Dallas, TX to Raleigh/Durham, NC arrived within 15 minutes of schedule between September 2025 and August 2026. 1.7% were cancelled.

What month has the most delays from DAL to RDU?

July (55% on time). The best month is December (86%), over 2023–2026.

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.