Route
BGR → ORD
Bangor International Airport Chicago O'Hare International Airport
How punctual is this route?
- On-time arrivals
- 74.6%
- Less than 15 minutes late
- Cancelled
- 1.7%
- Of scheduled flights
- Average delay when late
- 115 min
- Flights arriving 15+ minutes late
- Flights tracked
- 712
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 37%
- Late-arriving aircraft 31%
- Air traffic control & airport 29%
- Extreme weather 4%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 74.3% | 109 |
| October 2025 | 77.3% | 110 |
| November 2025 | 100.0% | 2 |
| April 2026 | 80.5% | 43 |
| May 2026 | 82.5% | 80 |
| June 2026 | 80.2% | 120 |
| July 2026 | 79.2% | 124 |
| August 2026 | 55.0% | 124 |
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 | 257 | 72.1% | 1.9% | 159 min |
| SkyWest Airlines | 195 | 73.0% | 2.6% | 97 min |
| Republic Airways | 170 | 75.6% | 1.2% | 69 min |
| Envoy Air | 80 | 90.0% | 0.0% | 76 min |
| United Airlines | 10 | 30.0% | 0.0% | 103 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
OO4667
16% late · 81 flights
-
AA2299
27% late · 76 flights
-
YX3444
30% late · 47 flights
-
YX3554
5% late · 44 flights
-
AA1630
7% late · 43 flights
-
OO4732
32% late · 40 flights
-
MQ3683
15% late · 39 flights
-
AA2632
26% late · 37 flights
-
OO5474
39% late · 35 flights
-
AA2324
24% late · 33 flights
-
AA3133
60% late · 30 flights
-
AA2079
42% late · 27 flights
-
MQ3725
7% late · 27 flights
-
YX4633
4% late · 27 flights
-
YX4576
42% late · 26 flights
-
YX4547
57% late · 24 flights
-
OO4636
20% late · 21 flights
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