Route · GSO → MIA · 2020–2025 BTS data
Greensboro/High Point to Miami
According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), GSO to MIA (Greensboro/High Point to Miami) ranks #3835 of 4927 tracked domestic routes by total flights (most flights = #1).
Data updated 2026-06-13
- 90.5%
- On-time
- +11.5 pts
- vs US avg
- 86 min
- Delay when late
- 1,986
- Flights
- #3835 of 4927
- Corpus placement
Cancelled
0.8%
Best Month
Mar 2025 96%
Worst Month
Dec 2025 78%
Distance
710 mi
Carriers
4
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 54 | 12 | 0 | 0 | MQ |
| Nov 2025 | 60 | 7 | 6 | 0 | MQ,AA,YX |
| Oct 2025 | 34 | 3 | 0 | 0 | YX,MQ |
| Sep 2025 | 30 | 0 | 0 | 0 | MQ |
| Aug 2025 | 31 | 3 | 0 | 1 | MQ |
| Jul 2025 | 31 | 4 | 0 | 0 | MQ |
| Jun 2025 | 30 | 2 | 0 | 0 | MQ |
| May 2025 | 36 | 2 | 0 | 0 | MQ |
| Apr 2025 | 60 | 4 | 0 | 0 | MQ |
| Mar 2025 | 52 | 2 | 0 | 0 | MQ |
| Jan 2025 | 37 | 6 | 0 | 0 | MQ |
| Dec 2024 | 41 | 8 | 0 | 0 | MQ |
| Nov 2024 | 30 | 1 | 0 | 0 | MQ |
| Oct 2024 | 31 | 1 | 0 | 0 | MQ |
| Sep 2024 | 30 | 4 | 0 | 0 | MQ |
| Aug 2024 | 31 | 0 | 0 | 0 | MQ |
| Jul 2024 | 31 | 4 | 0 | 0 | MQ |
| Jun 2024 | 30 | 3 | 1 | 0 | MQ |
| May 2024 | 31 | 6 | 0 | 1 | MQ |
| Apr 2024 | 30 | 3 | 0 | 0 | MQ |
| Mar 2024 | 31 | 0 | 0 | 0 | MQ |
| Jan 2024 | 31 | 4 | 0 | 0 | MQ |
| Dec 2023 | 31 | 4 | 0 | 0 | MQ |
| Nov 2023 | 30 | 2 | 0 | 0 | MQ |
GSO–MIA seasonal on-time pattern
Best: February (96.3%) · weakest: December (82.4%)
Strongest calendar month
February
96.3% on-time · ~54 flights/mo
Busiest calendar month
February
~54 flights/mo avg
Weakest calendar month
December
82.4% on-time · ~38 flights/mo
Cancellation Rate
0.8%
7 of 863 flights
Diversion Rate
0.2%
2 of 863 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
GSO - Greensboro/High Point
Full on-time, delay-cause, and seasonal performance for Greensboro/High Point, NC.
GSO on-time profileMIA - Miami
Full on-time, delay-cause, and seasonal performance for Miami, FL.
MIA on-time profileCompare the two airports
See GSO and MIA side by side on delays, cancellations, and reliability.
Compare GSO vs MIAOrigin-hub reliability standing
Among GSO's stronger departures
GSO → MIA posts a 90.5% on-time rate, landing in the ≥85% band with 4 of 11 BTS-tracked routes leaving Greensboro/High Point. The same hub also shows 7 mid-band and 0 challenged departures · fleet-wide on-time rank #117 of 4927 (highest on-time = #1).
Similar routes
Other BTS-tracked routes with comparable performance or trip length to GSO–MIA.
Routes with a similar on-time rate
What the Data Says About GSO to MIA
Greensboro/High Point to Miami (GSO to MIA) is one of the more dependable pairings in the BTS On-Time Performance dataset: a 90.5% on-time rate across 1,986 flights, with delays that do happen averaging 85.6 minutes. The corridor runs roughly 710 miles and is served by 4 carriers. Over the most recent 24 months, 7 of 863 flights were cancelled (0.8%) and 2 diverted (0.2%).
The monthly split is wide on this route: Mar 2025 posted the strongest performance at 96% on-time, while Dec 2025 came in at just 78% - a 18-point swing worth factoring into travel timing.
On the multi-year calendar, GSO–MIA peaks in February at 96.3% on-time ; the softest month is December at 82.4%, a 13.9-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.
Frequently Asked Questions
Where does GSO to MIA rank among US routes by traffic? ▼
How often are flights delayed from GSO to MIA? ▼
What is the cancellation rate for GSO to MIA? ▼
How far is the flight from GSO to MIA? ▼
When is the best time to fly from GSO to MIA? ▼
Airports on this route
Data source
Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.
Read our methodology - how this data is sourced, computed, and verified.
Using GSO–MIA data
GSO–MIA runs 11.5 pts above the national 79% average; the remaining risk is month-to-month swing and carrier mix, not a weak headline rate.
- Compare GSO and MIA airport profiles: delay causes and top routes differ even on the same corridor. GSO airport
- If your dates flex, February (96.3% on-time) beats December (82.4%) on this corridor. Seasonal chart
- 4 other routes post a similar 90.5% on-time rate; compare before you commit to this pairing. Similar routes
On-time rate reflects the BTS historical average across all reporting carriers on this origin–destination pair, not any single flight or booking recommendation.
Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.