Portland, ME
CPortland, ME, ME — PWM
On-Time Rate
79.8%
2019-2025
Avg Delay
16.3 min
when delayed
Cancel Rate
3.0%
flights cancelled
Total Flights
70,437
2019-2025
Best Month
Nov
87.5% on-time
Worst Month
Jul
73.1% on-time
Best Departure Time
8:00
88.7% on-time
12-Month On-Time Trend
Delay Causes
Best Time to Fly (By Hour)
Seasonal Pattern
Airlines at PWM
| Airline | Flights | On-Time | Avg Delay |
|---|---|---|---|
| Republic Airways | 17,906 | 81.8% | 0.0 min |
| Southwest Airlines | 9,468 | 80.7% | 0.0 min |
| American Airlines | 9,053 | 79.3% | 0.0 min |
| Endeavor Air | 8,955 | 80.3% | 0.0 min |
| Delta Air Lines | 5,664 | 82.2% | 0.0 min |
| PSA Airlines | 5,405 | 77.9% | 0.0 min |
| United Airlines | 4,588 | 79.2% | 0.0 min |
| JetBlue Airways | 2,266 | 73.9% | 0.0 min |
| Frontier Airlines | 2,218 | 72.9% | 0.0 min |
| Envoy Air | 1,993 | 79.0% | 0.0 min |
Most Delayed Routes
| Destination | On-Time |
|---|---|
| PWM → MDWChicago, IL | 70.7% |
| PWM → MCOOrlando, FL | 71.9% |
| PWM → DFWDallas/Fort Worth, TX | 72.6% |
| PWM → RSWFort Myers, FL | 73.4% |
| PWM → BNANashville, TN | 75.2% |
Most Punctual Routes
| Destination | On-Time |
|---|---|
| PWM → DTWDetroit, MI | 86.5% |
| PWM → IADWashington, DC | 84.4% |
| PWM → MSPMinneapolis, MN | 82.5% |
| PWM → CLTCharlotte, NC | 82.4% |
| PWM → BWIBaltimore, MD | 81.9% |
Was your flight from Portland, ME delayed?
You may be entitled to compensation of up to $700 per passenger for delayed or cancelled flights. Check your eligibility now.
Check CompensationData source: Bureau of Transportation Statistics (BTS) On-Time Performance dataset. Statistics are based on reported flight data from 2019-2025. See our data methodology for details.