Route · STL → DFW · 2020–2025 BTS data
St. Louis to Dallas/Fort Worth
According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), STL to DFW (St. Louis to Dallas/Fort Worth) ranks #795 of 4927 tracked domestic routes by total flights (most flights = #1).
Data updated 2026-06-13
- 79.2%
- On-time
- +0.2 pts
- vs US avg
- 100 min
- Delay when late
- 13,077
- Flights
- #795 of 4927
- Corpus placement
Cancelled
2.9%
Best Month
Sep 2024 85%
Worst Month
Jan 2024 62%
Distance
550 mi
Carriers
23
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 199 | 47 | 2 | 0 | F9,AA,MQ |
| Nov 2025 | 210 | 53 | 10 | 0 | OO,F9,MQ,AA |
| Oct 2025 | 209 | 43 | 4 | 0 | AA,OO,F9,MQ |
| Sep 2025 | 193 | 47 | 4 | 0 | MQ,OO,F9,AA |
| Aug 2025 | 203 | 55 | 5 | 1 | AA,OO,F9,MQ |
| Jul 2025 | 222 | 73 | 7 | 0 | AA,OO,F9,MQ |
| Jun 2025 | 218 | 78 | 6 | 1 | AA,OO,F9,MQ |
| May 2025 | 213 | 64 | 6 | 0 | AA,OO,MQ |
| Apr 2025 | 180 | 51 | 10 | 0 | MQ,AA |
| Mar 2025 | 183 | 31 | 8 | 0 | AA,MQ |
| Feb 2025 | 161 | 40 | 0 | 0 | AA,OO,MQ |
| Jan 2025 | 187 | 35 | 20 | 0 | AA,OO,F9,MQ |
| Dec 2024 | 202 | 61 | 7 | 1 | AA,F9,MQ,OH,OO |
| Nov 2024 | 210 | 43 | 3 | 1 | MQ,OO,OH,F9,AA |
| Oct 2024 | 224 | 39 | 0 | 0 | MQ,OO,F9,AA,OH |
| Sep 2024 | 213 | 33 | 0 | 0 | AA,F9,MQ |
| Aug 2024 | 199 | 46 | 4 | 0 | AA,F9,MQ |
| Jul 2024 | 226 | 70 | 7 | 0 | AA,F9,MQ |
| Jun 2024 | 212 | 47 | 5 | 2 | AA,F9,MQ |
| May 2024 | 203 | 55 | 18 | 2 | AA,MQ |
| Apr 2024 | 180 | 42 | 6 | 0 | AA,MQ |
| Mar 2024 | 186 | 44 | 4 | 1 | AA,MQ |
| Feb 2024 | 166 | 43 | 0 | 0 | AA,MQ |
| Jan 2024 | 173 | 66 | 2 | 0 | AA,MQ |
STL–DFW seasonal on-time pattern
Best: March (82.9%) · weakest: July (71.3%)
Strongest calendar month
March
82.9% on-time · ~196 flights/mo
Busiest calendar month
October
~197 flights/mo avg
Weakest calendar month
July
71.3% on-time · ~191 flights/mo
Cancellation Rate
2.9%
138 of 4,772 flights
Diversion Rate
0.2%
9 of 4,772 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
STL - St. Louis
Full on-time, delay-cause, and seasonal performance for St. Louis, MO.
STL on-time profileDFW - Dallas/Fort Worth
Full on-time, delay-cause, and seasonal performance for Dallas/Fort Worth, TX.
DFW on-time profileCompare the two airports
See STL and DFW side by side on delays, cancellations, and reliability.
Compare STL vs DFWOrigin-hub reliability standing
Mid-pack among STL departures
From STL, this corridor sits with 45 other 75–85% on-time routes out of 51 tracked departures, not the hub's reliability leaders (5 at ≥85%) and not the softest ( 1 below 75%). Destination: Dallas/Fort Worth · fleet on-time rank #3457 of 4927.
Similar routes
Other BTS-tracked routes with comparable performance or trip length to STL–DFW.
Routes with a similar on-time rate
What the Data Says About STL to DFW
13,077 tracked flights put the STL to DFW pairing (St. Louis to Dallas/Fort Worth) at a 79.2% on-time rate, squarely in line with the wider network. Delays that do occur run 100.0 minutes on average. Across the 550-mile route and its 23 carriers, the trailing 24 months show 2.9% cancelled and 0.2% diverted (4,772 flights sampled).
The monthly split is wide on this route: Sep 2024 posted the strongest performance at 85% on-time, while Jan 2024 came in at just 62% - a 23-point swing worth factoring into travel timing.
On the multi-year calendar, STL–DFW peaks in March at 82.9% on-time while October carries the heaviest traffic (~197 flights per month) ; the softest month is July at 71.3%, a 11.6-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.
Frequently Asked Questions
Where does STL to DFW rank among US routes by traffic? ▼
How often are flights delayed from STL to DFW? ▼
What is the cancellation rate for STL to DFW? ▼
How far is the flight from STL to DFW? ▼
When is the best time to fly from STL to DFW? ▼
Airports on this route
Data source
Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.
Read our methodology - how this data is sourced, computed, and verified.
Using STL–DFW data
STL–DFW is mid-pack at 79.2% on-time; month and carrier mix move more than the corridor headline.
- Compare STL and DFW airport profiles: delay causes and top routes differ even on the same corridor. STL airport
- If your dates flex, March (82.9% on-time) beats July (71.3%) on this corridor. Seasonal chart
- 4 other routes post a similar 79.2% on-time rate; compare before you commit to this pairing. Similar routes
On-time rate reflects the BTS historical average across all reporting carriers on this origin–destination pair, not any single flight or booking recommendation.
Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.