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Airport · 12 months to July 2026
Melbourne Orlando International: delays and on-time record
Melbourne, Florida
BTS: A flight is counted as on time if it arrived less than 15 minutes after its scheduled time. Only carriers with at least 0.5 percent of domestic scheduled passenger revenue report. Data through July 2026; this is a monthly history, not live airport status.
Melbourne Orlando International (MLB) in Melbourne, Florida had 2,890 scheduled domestic departures by reporting carriers in the 12 months to July 2026, about 8 a day, on 5 routes.
81.0% of those flights left the gate less than 15 minutes late, 4.9 points above the national departure figure of 76.1%. Flights arriving at MLB were on time 80.3% of the time, 4.3 points above the national arrival figure of 76.0%.
2.0% of scheduled departures were cancelled (national: 1.8%), and the average departure delay, counting early and on-time departures as zero, was 16.3 min.
Delta Air Lines is the largest reporting carrier at MLB with 50% of departures. Among carriers with at least 120 departures, Delta Air Lines had the highest on-time arrival share for its MLB departures (86.0%) and PSA Airlines the lowest (78.9%).
On-time departures are about level with the previous 12 months (80.7%).
Of the delay minutes that carriers assigned to a BTS cause category for flights leaving MLB, late-arriving aircraft 49%, air carrier 28% and extreme weather 13%.
- On time 82.6%
- Arrived 15+ minutes late 15.3%
- Cancelled 2.0%
- Diverted 0.1%
As origin and as destination, against the nation
| Measure | Departures from MLB | Arrivals at MLB | All reported flights | MLB departures, previous 12 months |
|---|---|---|---|---|
| Departed on time (less than 15 min late) | 81.0% | 80.5% | 76.1% | 80.7% |
| Arrived on time | 82.6% | 80.3% | 76.0% | 79.9% |
| Cancelled | 2.0% | 1.9% | 1.8% | 2.3% |
| Diverted | 0.1% | 0.2% | 0.3% | 0.2% |
| Average departure delay (late minutes only) | 16.3 min | 12.9 min | 17.4 min | 15.9 min |
| Arrival delay minutes per 100 flights | 1,519 | 1,262 | 1,684 | 1,596 |
| Scheduled flights | 2,890 | 2,890 | 7,043,858 | 2,912 |
12 months to July 2026. The first column follows flights that left MLB; the second follows flights that landed there. Year on year, on-time departures moved +0.3 pts.
Airlines at MLB
| Reporting carrier | Flights | Share | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| DL Delta Air Lines | 1,449 | 50% | 86.0% | -2.2 min | 1.4% |
| OH PSA Airlines | 1,131 | 39% | 78.9% | 8.5 min | 2.9% |
| G4 Allegiant Air | 310 | 11% | 80.3% | 4.7 min | 1.3% |
Departures from MLB by reporting carrier, ordered by flights; on time means the flight reached its destination less than 15 minutes late. Green is at or above the airport's overall share of 82.6%. Carriers fly different routes at different hours, so the rows are not a like-for-like test.
Busiest routes from MLB
| Route | Cities | Flights | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| MLB–ATL | Melbourne to Atlanta | 1,449 | 86.0% | -2.2 min | 1.4% |
| MLB–CLT | Melbourne to Charlotte | 1,131 | 78.9% | 8.5 min | 2.9% |
| MLB–CVG | Melbourne to Cincinnati | 107 | 79.4% | 2.4 min | 1.9% |
| MLB–ABE | Melbourne to Allentown/Bethlehem/Easton | 105 | 84.8% | 5.3 min | 1.0% |
| MLB–PIT | Melbourne to Pittsburgh | 98 | 76.5% | 6.6 min | 1.0% |
Routes with at least 10 flights a month have their own page.
Month by month
By scheduled departure hour
Among hours with at least 58 departures, 5 am to 6 am had the highest on-time share (92.7% of 123 flights) and 4 pm to 5 pm the lowest (69.5% of 59).
Delay causes
Cancellations by reported reason (58 in the period): air carrier 34%, weather 57%, national aviation system 9%, security 0%.
Checkpoint volumes
TSA publishes daily checkpoint passenger counts for the country as a whole, not for MLB on its own. The national series through September 2026 is on the checkpoint volumes page.
Questions and answers
How often do flights leave MLB on time?
81.0% of the 2,890 scheduled domestic departures in the 12 months to July 2026 left less than 15 minutes late; the national figure was 76.1%. 2.0% were cancelled.
How often do flights arrive at MLB on time?
80.3% of 2,890 scheduled arrivals were on time by the BTS definition, against 76.0% nationally.
Which airline has the highest on-time share at MLB?
Counting departures from MLB and whether they reached their destination on time, Delta Air Lines had the highest share (86.0% of 1,449 flights), then Allegiant Air (80.3%) and PSA Airlines (78.9%). Carriers fly different routes at different hours, so the figures are not a like-for-like test.
What causes delays at MLB?
For departures from MLB that reached their destination 15 or more minutes late, carriers attributed the delay minutes as follows: late-arriving aircraft 49%, air carrier 28%, extreme weather 13%, national aviation system 10%, security 1%.
What time of day has the highest on-time share at MLB?
Departures scheduled from 5 am to 6 am local time left on time 92.7% of the time, the highest of any hour with enough flights to compare; 4 pm to 5 pm was lowest at 69.5%.
Is it getting better?
On-time departures for the 12 months to July 2026 were 81.0%, about level with the previous 12 months (80.7%). The monthly chart shows each of the last 36 months, and each month has its own page.
Does this page show today's delays at MLB?
No. BTS publishes on-time records about two months after the month ends, so this page is a monthly history through July 2026. For live conditions use the FAA airport status service or your airline.
Provenance
Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance (1987 to present), monthly files August 2023 to July 2026; airport name from the BTS airport lookup table. US government works in the public domain. Domestic scheduled flights by reporting carriers only: international flights, charters and smaller carriers are not in the source. Totals and averages only; no individual flight or aircraft is identified. See the methodology; report processing errors through corrections.