Route
DFW → BOS
Dallas Fort Worth International Airport Boston Logan International Airport
How punctual is this route?
- On-time arrivals
- 67.2%
- Less than 15 minutes late
- Cancelled
- 3.1%
- Of scheduled flights
- Average delay when late
- 76 min
- Flights arriving 15+ minutes late
- Flights tracked
- 3,695
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 42%
- Air traffic control & airport 28%
- Airline (crew, maintenance, cleaning) 26%
- Extreme weather 5%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 54.6% | 313 |
| October 2025 | 49.7% | 350 |
| November 2025 | 74.1% | 292 |
| December 2025 | 76.5% | 290 |
| January 2026 | 75.5% | 288 |
| February 2026 | 75.6% | 261 |
| March 2026 | 78.0% | 273 |
| April 2026 | 73.6% | 302 |
| May 2026 | 72.7% | 329 |
| June 2026 | 62.0% | 331 |
| July 2026 | 56.2% | 335 |
| August 2026 | 66.6% | 331 |
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 | 2,658 | 64.9% | 3.3% | 72 min |
| Delta Air Lines | 868 | 76.2% | 2.4% | 90 min |
| JetBlue Airways | 169 | 57.1% | 4.1% | 86 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
AA1206
17% late · 364 flights
-
DL2351
12% late · 348 flights
-
AA2306
46% late · 278 flights
-
DL303
24% late · 251 flights
-
AA1366
38% late · 250 flights
-
AA2567
45% late · 205 flights
-
AA849
29% late · 177 flights
-
B61214
43% late · 169 flights
-
AA1048
56% late · 155 flights
-
AA1148
24% late · 153 flights
-
DL760
32% late · 147 flights
-
AA1438
12% late · 105 flights
-
AA2763
26% late · 105 flights
-
AA1401
56% late · 89 flights
-
AA1577
46% late · 76 flights
-
AA1595
32% late · 75 flights
-
AA1767
58% late · 75 flights
-
AA3102
40% late · 62 flights
-
DL462
49% late · 46 flights
-
AA1583
23% late · 44 flights
-
AA1742
65% late · 44 flights
-
AA1895
23% late · 44 flights
-
AA1897
35% late · 44 flights
-
AA1563
24% late · 38 flights
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