Route
BOS → DTW
Boston Logan International Airport Detroit Metropolitan Wayne County Airport
How punctual is this route?
- On-time arrivals
- 75.7%
- Less than 15 minutes late
- Cancelled
- 2.8%
- Of scheduled flights
- Average delay when late
- 81 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,575
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 46%
- Airline (crew, maintenance, cleaning) 35%
- Air traffic control & airport 17%
- Extreme weather 2%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 85.2% | 245 |
| October 2025 | 78.5% | 278 |
| November 2025 | 78.7% | 228 |
| December 2025 | 67.9% | 198 |
| January 2026 | 75.3% | 167 |
| February 2026 | 83.8% | 155 |
| March 2026 | 83.7% | 181 |
| April 2026 | 80.7% | 203 |
| May 2026 | 77.1% | 215 |
| June 2026 | 71.2% | 221 |
| July 2026 | 62.8% | 242 |
| August 2026 | 66.2% | 242 |
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 |
|---|---|---|---|---|
| Delta Air Lines | 1,718 | 78.1% | 2.2% | 82 min |
| JetBlue Airways | 747 | 68.9% | 4.6% | 80 min |
| NK | 108 | 83.3% | 0.0% | 73 min |
| Republic Airways | 2 | 100.0% | 0.0% | — |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
DL1019
6% late · 365 flights
-
DL1748
13% late · 365 flights
-
DL2222
19% late · 364 flights
-
DL1432
31% late · 347 flights
-
DL2896
48% late · 244 flights
-
B61037
15% late · 200 flights
-
B61237
36% late · 157 flights
-
B61337
48% late · 157 flights
-
B62737
33% late · 123 flights
-
B6837
30% late · 108 flights
-
NK2151
10% late · 62 flights
-
NK2329
29% late · 31 flights
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