Airport reliability
Manchester (MHT) on-time performance
How reliably flights leave Manchester, NH (MHT) and reach their destinations, by airline, departure hour and month, September 2025 to August 2026.
Manchester, NH5,942 departures in 12 months
- Departures on time
- 78.4% U.S. average 75.6%
- Cancelled
- 2.4% U.S. average 1.9%
- 60+ minutes late
- 6.9% U.S. average 8.1%
- Scheduled departures
- 5,942 12 months
What this means
MHT departures beat the U.S. average.
- 78.4% of the 5,942 scheduled departures from Manchester (MHT) arrived at their destination on time, 2.8 points higher than the U.S. average of 75.6%.
- 2.4% of departures were cancelled (U.S. average 1.9%), and 6.9% arrived an hour or more late.
- Flights arriving at MHT were on time 74.8% of the time.
- Among airlines with at least 300 departures, Southwest Airlines was the most punctual from MHT (84.7%) and PSA Airlines the least (69.9%).
- Over the last 3 years, November was the most reliable month for departures from MHT (88.6% on time) and July the least reliable (70.2%).
- Cancellations peaked in January, when 5.5% of flights were cancelled.
- Flights scheduled to depart 9 am to 10 am were the most punctual (93.0% on time); flights scheduled to depart 6 pm to 7 pm were the least (57.7%).
Airlines at MHT
Ranked by on-time arrival
| Airline | On time | Cancelled | 60+ min late | Avg delay when late | Departures |
|---|---|---|---|---|---|
| Southwest Airlines | 84.7% | 0.7% | 4.3% | 63 min | 2,798 |
| Envoy AirSold as American Eagle | 81.3% | 2.0% | 6.5% | 86 min | 587 |
| JetBlue Airways | 74.3% | 1.8% | 9.7% | 73 min | 506 |
| PSA AirlinesSold as American Eagle | 69.9% | 5.1% | 10.0% | 106 min | 2,024 |
| Republic AirwaysSold as American Eagle, Delta Connection, United Express | Insufficient sample | 27 | |||
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On-time rate by departure hour
Share of scheduled flights on time MHT average 78.4%
Show as table
| Period | On time | Flights |
|---|---|---|
| Departing before 6 am | 90.3% | 739 |
| Departing 6 am to 7 am | 84.8% | 735 |
| Departing 7 am to 8 am | 87.5% | 618 |
| Departing 8 am to 9 am | 88.7% | 142 |
| Departing 9 am to 10 am | 93.0% | 242 |
| Departing 10 am to 11 am | 95.1% | 61 |
| Departing 11 am to noon | 85.5% | 131 |
| Departing noon to 1 pm | 71.2% | 1,023 |
| Departing 1 pm to 2 pm | 76.6% | 312 |
| Departing 2 pm to 3 pm | 81.5% | 151 |
| Departing 3 pm to 4 pm | 75.5% | 417 |
| Departing 4 pm to 5 pm | 68.0% | 338 |
| Departing 5 pm to 6 pm | 65.5% | 785 |
| Departing 6 pm to 7 pm | 57.7% | 137 |
| Departing 7 pm to 8 pm | 69.7% | 109 |
| Departing 8 pm to 9 pm | Insufficient sample | 2 |
Best and worst months at MHT
Share of scheduled flights on time 12-month average 78.4%
Show as table
| Period | On time | Flights |
|---|---|---|
| January | 74.0% | 1,140 |
| February | 75.6% | 1,122 |
| March | 79.1% | 1,302 |
| April | 83.4% | 1,514 |
| May | 78.9% | 1,629 |
| June | 77.3% | 1,585 |
| July | 70.2% | 1,627 |
| August | 75.0% | 1,669 |
| September | 86.3% | 1,630 |
| October | 86.7% | 1,711 |
| November | 88.6% | 1,368 |
| December | 78.9% | 1,360 |
Month by month, last 12 months
Share of scheduled flights on time U.S. average 75.6%
Show as table
| Period | On time | Flights |
|---|---|---|
| Sep 2025 | 84.9% | 535 |
| Oct 2025 | 84.4% | 531 |
| Nov 2025 | 82.9% | 451 |
| Dec 2025 | 71.0% | 469 |
| Jan 2026 | 69.8% | 411 |
| Feb 2026 | 74.4% | 394 |
| Mar 2026 | 78.1% | 429 |
| Apr 2026 | 85.4% | 553 |
| May 2026 | 84.0% | 582 |
| Jun 2026 | 78.8% | 537 |
| Jul 2026 | 72.6% | 529 |
| Aug 2026 | 70.1% | 521 |
Busiest routes from MHT
| To | On time | Cancelled | Airlines | Flights |
|---|---|---|---|---|
| Baltimore (BWI) | 87.6% | 0.8% | 1 | 1,721 |
| Washington (DCA) | 65.1% | 6.4% | 1 | 1,057 |
| Charlotte (CLT) | 75.0% | 3.6% | 1 | 944 |
| Orlando (MCO) | 78.2% | 0.9% | 2 | 804 |
| Chicago (ORD) | 80.9% | 2.1% | 2 | 614 |
| Chicago (MDW) | 83.0% | 0.8% | 1 | 529 |
| Fort Lauderdale (FLL) | 61.8% | 3.6% | 1 | 110 |
| Fort Myers (RSW) | 69.1% | 0.0% | 1 | 81 |
| Tampa (TPA) | 78.6% | 0.0% | 1 | 56 |
Sources & data dates
- Source
- U.S. DOT Bureau of Transportation Statistics, Reporting Carrier On-Time Performance (1987-present)
- Period
- September 2025 to August 2026 (12 months); month-of-year patterns September 2023 to August 2026
- Data through
- August 2026
- Processed
- 2026-11-03
- Scope
- Scheduled nonstop domestic departures from Manchester, NH (MHT) by airlines that report to the DOT.
- Method
- Rates use all scheduled flights as the denominator; cancelled and diverted flights count as not on time. Figures based on fewer than 50 scheduled flights are suppressed. Full methodology.