Historical on-time performance
Greensboro to Washington
Flights on GSO–DCA arrive on time 64% of the time over the last 12 months.
based on 450 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
Not enough comparable data to name a most-on-time carrier — low-data carriers aren't ranked.
- Envoy AirOn-time69%Medianon timep9030 minCancel15.6%Flights45
- PSA AirlinesOn-time63%Medianon timep90105 minCancel4.9%Flights405
Why flights run late
Delay causes
- Airline40%
- Weather7%
- Air traffic (NAS)16%
- Late aircraft37%
- Security0%
Most delay minutes here are attributed to Airline.
When flights don't go
Why flights were cancelled
- Airline0%
- Weather56%
- Air traffic (NAS)44%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 27 cancellations with a reported cause (BTS reports causes from June 2003).
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly GSO → DCA
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best time of day
On-time rates are fairly even by time of day on this route — ranging from 60% to 82% on time.
- Mornings82% on time · p90 30 min · 979 flights
- Middays82% on time · p90 30 min · 728 flights
- Afternoons63% on time · p90 75 min · 250 flights
- Evenings60% on time · p90 105 min · 465 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 73% to 83% on time.
- Saturdays83% on time · p90 20 min · 258 flights
- Sundays78% on time · p90 35 min · 329 flights
- Wednesdays76% on time · p90 55 min · 370 flights
- Mondays74% on time · p90 60 min · 369 flights
- Fridays74% on time · p90 45 min · 364 flights
- Thursdays74% on time · p90 55 min · 361 flights
- Tuesdays73% on time · p90 55 min · 371 flights
Keep exploring