ON TIMEBOARD

ORF → IAD on time

Norfolk (Norfolk, VA) to Washington Dulles (Washington, DC). Every scheduled flight, September 2025 to August 2026.

On time
83%
arrived < 15 min late
Cancelled
2.1%
1,411 flights
Typical arrival
−12 min
median vs schedule
When late
+90 min
average delay
Flights / day
4
1 airline

83% of flights from Norfolk to Washington arrived on time over the past 12 months. That is better than the typical U.S. route. The 6 a.m. departures ran on time 87% of the time; the 7 p.m. ones 80%. 8% 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 ORF → IAD: when a flight was late, it was under 45 minutes late 48% of the time. About 1 in 16 flights landed an hour or more late, and 1 in 61 three hours or more; 2.1% were cancelled outright.

Share of all 1,411 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
United Airlines1,41183%2.1%−12 min6.2%+90 minUnited Airlines 30%, CommutAir 24%, Mesa Airlines 19%, Republic Airways 18%, GoJet 9%

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

40%70%100%6 a.m. departures: 87% on time (333 flights)876a7 a.m. departures: too few flights7a8 a.m. departures: too few flights8a9 a.m. departures: too few flights9a10 a.m. departures: 87% on time (360 flights)8710a11 a.m. departures: too few flights11anoon departures: too few flights12p1 p.m. departures: too few flights1p2 p.m. departures: 81% on time (225 flights)812p3 p.m. departures: 80% on time (137 flights)803p4 p.m. departures: too few flights4p5 p.m. departures: too few flights5p6 p.m. departures: too few flights6p7 p.m. departures: 80% on time (283 flights)807p8 p.m. departures: too few flights (73 flights)8p
ORF → 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 ORF → IAD, each airline's last flight of the day was cancelled 4.4% of the time, against 1.3% for its earlier flights (3.3× as often). It arrived 3+ hours late 1.1% of the time (earlier flights: 1.9%). 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 Airlines7:59 p.m.4.4%1.1%1.3%first flight 6:05 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: November (89%). Worst: January (77%).

40%70%100%Jan: 77% on time (332 flights)77JanFeb: 79% on time (313 flights)79FebMar: 77% on time (371 flights)77MarApr: 88% on time (376 flights)88AprMay: 82% on time (395 flights)82MayJun: 80% on time (377 flights)80JunJul: 79% on time (370 flights)79JulAug: 86% on time (369 flights)86AugSep: 87% on time (355 flights)87SepOct: 88% on time (347 flights)88OctNov: 89% on time (355 flights)89NovDec: 80% on time (369 flights)80Dec

By day of week

DayFlightsOn timeCancelled
Monday20880%3.9%
Tuesday19785%2.0%
Wednesday19889%1.5%
Thursday20284%0.5%
Friday20385%1.0%
Saturday20384%1.5%
Sunday20078%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 57%Airline (crew, maintenance, ops) 23%Air traffic & airport (NAS) 17%Severe weather 3%

Cancellations: weather 24 · air traffic/airport 6

Month by month

60%80%100%Sep 2023Jan 2024Jan 2025Jan 2026Sep 2023: 78% on time, 4.2% cancelledOct 2023: 84% on time, 1.6% cancelledNov 2023: 91% on time, 0.0% cancelledDec 2023: 82% on time, 0.8% cancelledMar 2024: 80% on time, 0.0% cancelledApr 2024: 83% on time, 0.8% cancelledMay 2024: 80% on time, 4.0% cancelledJun 2024: 86% on time, 0.8% cancelledJul 2024: 80% on time, 4.1% cancelledAug 2024: 83% on time, 2.4% cancelledSep 2024: 89% on time, 0.8% cancelledOct 2024: 94% on time, 0.8% cancelledNov 2024: 92% on time, 0.0% cancelledDec 2024: 81% on time, 0.8% cancelledJan 2025: 74% on time, 3.3% cancelledFeb 2025: 79% on time, 4.5% cancelledMar 2025: 73% on time, 0.8% cancelledApr 2025: 89% on time, 0.0% cancelledMay 2025: 82% on time, 1.4% cancelledJun 2025: 70% on time, 0.7% cancelledJul 2025: 75% on time, 5.7% cancelledAug 2025: 93% on time, 0.8% cancelledSep 2025: 94% on time, 0.0% cancelledNov 2025: 84% on time, 3.4% cancelledDec 2025: 76% on time, 0.8% cancelledJan 2026: 76% on time, 9.3% cancelledFeb 2026: 79% on time, 1.8% cancelledMar 2026: 79% on time, 2.4% cancelledApr 2026: 93% on time, 0.0% cancelledMay 2026: 84% on time, 1.6% cancelledJun 2026: 86% on time, 0.8% cancelledJul 2026: 82% on time, 3.2% cancelledAug 2026: 83% on time, 1.7% cancelled
Share of flights on time, by month (hover a point for cancellations)
ORF → IAD, 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
UA 15246:05 a.m.13994%0.0%−12 minUnited Airlines

Worst days in the past year

DateFlightsOn timeCancelled
Jan 26, 202640%4
Dec 14, 202540%1
Feb 7, 202640%0
Jan 25, 202640%4
Jan 27, 202630%1

Nearby airport alternatives

Other ways to make the same trip, using airports within 60 miles of Norfolk or Washington. None has been clearly more reliable than ORF → IAD.

RouteFlightsOn timeCancelled
ORF → IAD (this route)1,41183%2.1%
ORF → BWI Norfolk to Baltimore/Washington1,53983%1.7%
ORF → DCA Norfolk to Washington Reagan National1,03862%4.0%

Questions

How often are flights from ORF to IAD on time?

83% of 1,411 scheduled flights from Norfolk, VA to Washington, DC arrived within 15 minutes of schedule between September 2025 and August 2026. 2.1% were cancelled.

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

Flights scheduled to leave at 6 a.m. were the most reliable (87% on time). The 7 p.m. departures were the least (80%).

What month has the most delays from ORF to IAD?

January (77% on time). The best month is November (89%), over 2023–2026.

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

Yes. Each airline's last ORF–IAD flight of the day was cancelled 4.4% of the time over the past year, against 1.3% 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.