68% of flights from Dallas to Baltimore arrived on time over the past 12 months. That is worse than the typical U.S. route. The 10 a.m. departures ran on time 77% of the time; the 7 p.m. ones 54%. Most reliable airline: Frontier Airlines (71%). 14% of flights arrived more than an hour late or not at all.
How late?
The on-time rate treats a flight 20 minutes late the same as one 5 hours late. Here's the split for DFW → BWI: when a flight was late, it was under 45 minutes late 53% of the time. About 1 in 10 flights landed an hour or more late, and 1 in 53 three hours or more; 2.5% were cancelled outright.
- On time or early68%
- 15–30 min late9.2%
- 30–60 min late9.7%
- 1–2 hours late6.7%
- 2–3 hours late1.7%
- 3+ hours late1.9%
- Diverted0.8%
- Cancelled2.5%
Share of all 1,325 scheduled flights, past 12 months, by arrival time against schedule.
By airline
| Airline | Flights | On time | Cancelled | Typical arrival | 1h+ late | Avg when late | Operated by |
|---|---|---|---|---|---|---|---|
| American Airlines | 971 | 66% | 2.8% | 0 min | 10.1% | +65 min | American Airlines 100%, Envoy 0% |
| Frontier Airlines | 286 | 71% | 2.1% | −5 min | 11.5% | +72 min | Frontier Airlines |
| Spirit Airlines | 68 | — | — | — | — | — | Spirit Airlines |
Airline = the name on the ticket. Regional flights (e.g. "Delta Connection") count under the ticketing airline, and the operator is listed.
Best time of day to fly
On-time rate by scheduled departure hour (local time at DFW). Delays build through the day as late planes knock on, so early flights usually do best.
By airline and hour
| Departs | American Airlines |
|---|---|
| 10 a.m. | 77% |
| 2 p.m. | 65% |
| 7 p.m. | 54% |
Last flight of the day
On DFW → BWI, each airline's last flight of the day was cancelled 4.4% of the time, against 1.8% for its earlier flights (2.4× as often). It arrived 3+ hours late 3.0% of the time (earlier flights: 1.5%). It matters more than the numbers suggest. Miss an earlier flight and there's another one that evening; miss the last one and you're usually waiting until morning.
| Airline | Last departure | Last: cancelled | Last: 3h+ late | Earlier: cancelled | Next morning |
|---|---|---|---|---|---|
| American Airlines | 7:37 p.m. | 4.4% | 3.0% | 1.8% | first flight 10:03 a.m. |
Last flight = the airline's last scheduled departure on this route that day, on days it flies the route at least twice; past 12 months. Times are typical scheduled times over the latest three months.
If you need to be in BWI tonight, book an earlier flight so there's a backup if it's cancelled.
By month
Each calendar month pooled over 2023–2026. Best: October (80%). Worst: July (57%).
By day of week
| Day | Flights | On time | Cancelled |
|---|---|---|---|
| Monday | 209 | 63% | 2.4% |
| Tuesday | 153 | 71% | 3.3% |
| Wednesday | 156 | 70% | 1.3% |
| Thursday | 206 | 72% | 1.5% |
| Friday | 209 | 67% | 2.9% |
| Saturday | 174 | 69% | 1.7% |
| Sunday | 218 | 63% | 4.1% |
Why flights were late
Share of delay minutes on flights 15+ minutes late, as reported to BTS by the airlines.
Cancellations: weather 24 · airline 9
Month by month
Flight numbers on this route
Regular flights with at least 120 scheduled trips in the past year. Sorted by departure time.
| Flight | Departs | Flights | On time | Cancelled | Typical arrival | Operated by |
|---|---|---|---|---|---|---|
| F9 3788 | 9:25 a.m. | 135 | 70% | 3.0% | −6 min | Frontier Airlines |
| AA 2251 | 7:37 p.m. | 357 | 56% | 4.5% | +6 min | American Airlines |
Worst days in the past year
| Date | Flights | On time | Cancelled |
|---|---|---|---|
| May 25, 2026 | 4 | 0% | 2 |
| Jun 19, 2026 | 4 | 0% | 1 |
| Apr 4, 2026 | 4 | 0% | 0 |
| Mar 16, 2026 | 4 | 0% | 1 |
| Jun 20, 2026 | 4 | 0% | 1 |
Nearby airport alternatives
Other ways to make the same trip, using airports within 60 miles of Dallas or Baltimore. DFW → IAD has been 8 points more reliable.
| Route | Flights | On time | Cancelled |
|---|---|---|---|
| DFW → BWI (this route) | 1,325 | 68% | 2.5% |
| DFW → IAD Dallas/Fort Worth to Washington Dulles | 1,982 | 76% | 1.8% |
| DAL → BWI Dallas Love Field to Baltimore/Washington | 1,828 | 72% | 1.9% |
| DFW → DCA Dallas/Fort Worth to Washington Reagan National | 3,303 | 71% | 2.8% |
| DAL → DCA Dallas Love Field to Washington Reagan National | 1,732 | 64% | 2.0% |
Questions
How often are flights from DFW to BWI on time?
68% of 1,325 scheduled flights from Dallas/Fort Worth, TX to Baltimore, MD arrived within 15 minutes of schedule between September 2025 and August 2026. 2.5% were cancelled.
What is the best time of day to fly DFW to BWI?
Flights scheduled to leave at 10 a.m. were the most reliable (77% on time). The 7 p.m. departures were the least (54%).
Which airline is most on time from DFW to BWI?
Frontier Airlines: 71% of its 286 flights on the route arrived on time. American Airlines: 66%.
What month has the most delays from DFW to BWI?
July (57% on time). The best month is October (80%), over 2023–2026.
Is the last flight of the day from DFW to BWI more likely to be cancelled?
Yes. Each airline's last DFW–BWI flight of the day was cancelled 4.4% of the time over the past year, against 1.8% for its earlier flights. If the last flight is cancelled, the next one is usually the following morning.
Related
- BWI → DFW (return)
- Dallas/Fort Worth (DFW) delays by hour
- Flights into Baltimore/Washington (BWI)
- American Airlines on-time record
- Frontier Airlines on-time record
- Spirit Airlines on-time record
- Connecting off this flight? Check the risk
Domestic flights by the airlines that report to the U.S. DOT, plus their regional partners. "On time" means arriving less than 15 minutes after schedule; cancelled and diverted flights count as not on time. Past performance is a guide, not a forecast. Method.