70% of flights from Dallas to Charleston arrived on time over the past 12 months. That is worse than the typical U.S. route. The 8 a.m. departures ran on time 87% of the time; the 7 p.m. ones 52%. 12% 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 → CHS: when a flight was late, it was under 45 minutes late 54% of the time. About 1 in 10 flights landed an hour or more late, and 1 in 82 three hours or more; 2.2% were cancelled outright.
- On time or early70%
- 15–30 min late10%
- 30–60 min late7.5%
- 1–2 hours late6.6%
- 2–3 hours late2.4%
- 3+ hours late1.2%
- Diverted0.0%
- Cancelled2.2%
Share of all 1,234 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 | 1,216 | 70% | 2.2% | −2 min | 10.2% | +65 min | American Airlines 78%, Envoy 15%, PSA Airlines 8% |
| Frontier Airlines | 18 | — | — | — | — | — | Frontier 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 |
|---|---|
| 8 a.m. | 88% |
| 10 a.m. | 83% |
| 11 a.m. | 70% |
| 3 p.m. | 60% |
| 6 p.m. | 64% |
| 7 p.m. | 52% |
Last flight of the day
On DFW → CHS, each airline's last flight of the day was cancelled 3.6% of the time, against 1.7% for its earlier flights (2.2× as often). It arrived 3+ hours late 3.0% of the time (earlier flights: 0.6%). 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 | 7:17 p.m. | 3.6% | 3.0% | 1.7% | first flight 8:36 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 CHS 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 (81%). Worst: March (58%).
By day of week
| Day | Flights | On time | Cancelled |
|---|---|---|---|
| Monday | 177 | 63% | 1.7% |
| Tuesday | 155 | 77% | 3.2% |
| Wednesday | 160 | 73% | 0.6% |
| Thursday | 195 | 74% | 1.0% |
| Friday | 172 | 74% | 1.7% |
| Saturday | 171 | 63% | 4.7% |
| Sunday | 204 | 67% | 2.5% |
Why flights were late
Share of delay minutes on flights 15+ minutes late, as reported to BTS by the airlines.
Cancellations: weather 25 · airline 2
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 |
|---|---|---|---|---|---|---|
| AA 1422 | 7:05 p.m. | 130 | 62% | 3.1% | +2 min | American Airlines |
Worst days in the past year
| Date | Flights | On time | Cancelled |
|---|---|---|---|
| Jul 20, 2026 | 4 | 0% | 0 |
| Jun 7, 2026 | 4 | 0% | 2 |
| Mar 16, 2026 | 4 | 0% | 1 |
| Jul 13, 2026 | 4 | 0% | 0 |
| Jul 5, 2026 | 4 | 0% | 0 |
Nearby airport alternatives
Other ways to make the same trip, using airports within 60 miles of Dallas or Charleston. None has been clearly more reliable than DFW → CHS.
| Route | Flights | On time | Cancelled |
|---|---|---|---|
| DFW → CHS (this route) | 1,234 | 70% | 2.2% |
| DAL → CHS Dallas Love Field to Charleston | 365 | 67% | 0.8% |
Questions
How often are flights from DFW to CHS on time?
70% of 1,234 scheduled flights from Dallas/Fort Worth, TX to Charleston, SC arrived within 15 minutes of schedule between September 2025 and August 2026. 2.2% were cancelled.
What is the best time of day to fly DFW to CHS?
Flights scheduled to leave at 8 a.m. were the most reliable (87% on time). The 7 p.m. departures were the least (52%).
What month has the most delays from DFW to CHS?
March (58% on time). The best month is October (81%), over 2023–2026.
Is the last flight of the day from DFW to CHS more likely to be cancelled?
Yes. Each airline's last DFW–CHS flight of the day was cancelled 3.6% of the time over the past year, against 1.7% for its earlier flights. If the last flight is cancelled, the next one is usually the following morning.
Related
- CHS → DFW (return)
- Dallas/Fort Worth (DFW) delays by hour
- Flights into Charleston (CHS)
- American Airlines on-time record
- Frontier 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.