Route
PHL → PWM
Philadelphia International Airport Portland International Jetport
How punctual is this route?
- On-time arrivals
- 76.5%
- Less than 15 minutes late
- Cancelled
- 4.2%
- Of scheduled flights
- Average delay when late
- 75 min
- Flights arriving 15+ minutes late
- Flights tracked
- 667
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 54%
- Airline (crew, maintenance, cleaning) 32%
- Air traffic control & airport 11%
- Extreme weather 3%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 84.3% | 102 |
| October 2025 | 70.7% | 100 |
| November 2025 | 75.0% | 4 |
| December 2025 | 90.0% | 14 |
| January 2026 | 77.6% | 57 |
| February 2026 | 70.7% | 42 |
| March 2026 | 76.7% | 33 |
| April 2026 | 91.4% | 35 |
| May 2026 | 76.9% | 53 |
| June 2026 | 80.0% | 58 |
| July 2026 | 71.4% | 58 |
| August 2026 | 70.2% | 111 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| American Airlines | 489 | 76.6% | 2.5% | 67 min |
| OH | 177 | 75.8% | 9.0% | 97 min |
| Republic Airways | 1 | 100.0% | 0.0% | — |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
AA1889
30% late · 125 flights
-
AA2354
16% late · 68 flights
-
AA2158
24% late · 56 flights
-
OH5200
26% late · 56 flights
-
OH5626
19% late · 52 flights
-
AA1211
16% late · 44 flights
-
AA652
27% late · 42 flights
-
OH5127
21% late · 36 flights
-
AA3086
15% late · 33 flights
-
AA2296
13% late · 30 flights
-
AA2569
32% late · 27 flights
-
AA1384
27% late · 23 flights
-
AA696
33% late · 23 flights
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