ON TIMEBOARD

PVD → IAD on time

Rhode Island T. F. Green (Providence, RI) to Washington Dulles (Washington, DC). Every scheduled flight, September 2025 to August 2026.

On time
78%
arrived < 15 min late
Cancelled
2.5%
1,157 flights
Typical arrival
−8 min
median vs schedule
When late
+133 min
average delay
Flights / day
3
1 airline

78% of flights from Providence to Washington arrived on time over the past 12 months. That is about the typical U.S. route. The 5 a.m. departures ran on time 89% of the time; the 2 p.m. ones 67%. 12% 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 PVD → IAD: when a flight was late, it was under 45 minutes late 41% of the time. About 1 in 10 flights landed an hour or more late, and 1 in 24 three hours or more; 2.5% were cancelled outright.

Share of all 1,157 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
United Airlines1,15778%2.5%−8 min9.6%+133 minCommutAir 42%, Mesa Airlines 27%, GoJet 26%, Republic Airways 5%

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 PVD). Delays build through the day as late planes knock on, so early flights usually do best.

40%70%100%5 a.m. departures: 89% on time (119 flights)895a6 a.m. departures: too few flights (47 flights)6a7 a.m. departures: too few flights7a8 a.m. departures: too few flights8a9 a.m. departures: too few flights (56 flights)9a10 a.m. departures: 83% on time (317 flights)8310a11 a.m. departures: too few flights11anoon departures: too few flights12p1 p.m. departures: too few flights1p2 p.m. departures: 67% on time (344 flights)672p3 p.m. departures: too few flights3p4 p.m. departures: too few flights4p5 p.m. departures: too few flights5p6 p.m. departures: too few flights6p7 p.m. departures: 79% on time (274 flights)797p
PVD → IAD, 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 PVD → IAD, each airline's last flight of the day was cancelled 3.1% of the time, against 2.3% for its earlier flights (1.4× as often). It arrived 3+ hours late 3.6% of the time (earlier flights: 4.4%). 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
United Airlines7:40 p.m.3.1%3.6%2.3%first flight 5:50 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 IAD tonight, book an earlier flight so there's a backup if it's cancelled.

By month

Each calendar month pooled over 2023–2026. Best: October (92%). Worst: January (65%).

40%70%100%Jan: 65% on time (182 flights)65JanFeb: 79% on time (168 flights)79FebMar: 80% on time (238 flights)80MarApr: 83% on time (282 flights)83AprMay: 81% on time (306 flights)81MayJun: 79% on time (342 flights)79JunJul: 72% on time (375 flights)72JulAug: 79% on time (351 flights)79AugSep: 86% on time (267 flights)86SepOct: 92% on time (274 flights)92OctNov: 83% on time (235 flights)83NovDec: 74% on time (229 flights)74Dec

By day of week

DayFlightsOn timeCancelled
Monday18079%2.8%
Tuesday15574%3.2%
Wednesday15979%2.5%
Thursday17079%1.2%
Friday17576%2.3%
Saturday14280%2.8%
Sunday17677%2.8%

Why flights were late

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

Late inbound plane 57%Air traffic & airport (NAS) 24%Airline (crew, maintenance, ops) 15%Severe weather 4%

Cancellations: weather 15 · air traffic/airport 14

Month by month

50%75%100%Sep 2023Jan 2024Jan 2025Jan 2026Jun 2024: 85% on time, 1.7% cancelledJul 2024: 73% on time, 2.5% cancelledAug 2024: 74% on time, 4.2% cancelledSep 2024: 90% on time, 0.0% cancelledOct 2024: 94% on time, 0.0% cancelledNov 2024: 90% on time, 0.0% cancelledMar 2025: 80% on time, 1.0% cancelledApr 2025: 82% on time, 0.0% cancelledMay 2025: 80% on time, 0.0% cancelledJun 2025: 63% on time, 3.8% cancelledJul 2025: 61% on time, 6.2% cancelledAug 2025: 82% on time, 0.0% cancelledApr 2026: 82% on time, 0.9% cancelledMay 2026: 77% on time, 1.7% cancelledJun 2026: 86% on time, 0.0% cancelledJul 2026: 79% on time, 5.7% cancelledAug 2026: 81% on time, 3.2% cancelled
Share of flights on time, by month (hover a point for cancellations)
PVD → IAD, monthly on-time and cancellation rate.

Worst days in the past year

DateFlightsOn timeCancelled
Apr 5, 202640%1
Dec 29, 202530%0
Oct 31, 202530%0
Dec 14, 202530%0
Aug 7, 2026520%2

Nearby airport alternatives

Other ways to make the same trip, using airports within 60 miles of Providence or Washington. PVD → BWI has been 7 points more reliable.

RouteFlightsOn timeCancelled
PVD → IAD (this route)1,15778%2.5%
PVD → BWI Rhode Island T. F. Green to Baltimore/Washington1,85085%1.9%
BOS → IAD Boston Logan to Washington Dulles1,52781%3.0%
BOS → BWI Boston Logan to Baltimore/Washington3,53676%2.9%
BOS → DCA Boston Logan to Washington Reagan National9,10569%4.1%
PVD → DCA Rhode Island T. F. Green to Washington Reagan National2,42667%5.5%

Questions

How often are flights from PVD to IAD on time?

78% of 1,157 scheduled flights from Providence, RI to Washington, DC arrived within 15 minutes of schedule between September 2025 and August 2026. 2.5% were cancelled.

What is the best time of day to fly PVD to IAD?

Flights scheduled to leave at 5 a.m. were the most reliable (89% on time). The 2 p.m. departures were the least (67%).

What month has the most delays from PVD to IAD?

January (65% on time). The best month is October (92%), over 2023–2026.

Is the last flight of the day from PVD to IAD more likely to be cancelled?

Yes. Each airline's last PVD–IAD flight of the day was cancelled 3.1% of the time over the past year, against 2.3% 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.