Route · DFW → STL · 2020–2025 BTS data
Dallas/Fort Worth to St. Louis
According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), DFW to STL (Dallas/Fort Worth to St. Louis) ranks #794 of 4927 tracked domestic routes by total flights (most flights = #1).
Data updated 2026-06-13
- 76.9%
- On-time
- -2.1 pts
- vs US avg
- 74 min
- Delay when late
- 13,080
- Flights
- #794 of 4927
- Corpus placement
Cancelled
2.6%
Best Month
Feb 2025 85%
Worst Month
Aug 2025 57%
Distance
550 mi
Carriers
23
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 198 | 62 | 2 | 0 | F9,AA,MQ |
| Nov 2025 | 209 | 57 | 9 | 1 | OO,F9,MQ,AA |
| Oct 2025 | 209 | 54 | 2 | 0 | AA,OO,F9,MQ |
| Sep 2025 | 195 | 42 | 5 | 0 | MQ,OO,F9,AA |
| Aug 2025 | 203 | 88 | 4 | 1 | AA,OO,F9,MQ |
| Jul 2025 | 222 | 80 | 5 | 0 | AA,OO,F9,MQ |
| Jun 2025 | 220 | 75 | 5 | 0 | AA,OO,F9,MQ |
| May 2025 | 213 | 65 | 7 | 0 | AA,OO,MQ |
| Apr 2025 | 180 | 53 | 9 | 1 | MQ,AA |
| Mar 2025 | 182 | 42 | 8 | 0 | AA,MQ |
| Feb 2025 | 162 | 25 | 0 | 0 | AA,OO,MQ |
| Jan 2025 | 187 | 33 | 19 | 1 | AA,OO,F9,MQ |
| Dec 2024 | 201 | 68 | 5 | 0 | AA,F9,MQ,OH |
| Nov 2024 | 209 | 49 | 2 | 0 | MQ,OO,OH,F9,AA |
| Oct 2024 | 224 | 50 | 0 | 0 | MQ,OO,F9,AA,OH |
| Sep 2024 | 214 | 45 | 0 | 0 | AA,F9,MQ |
| Aug 2024 | 199 | 49 | 3 | 0 | AA,F9,MQ |
| Jul 2024 | 225 | 77 | 5 | 1 | AA,F9,MQ |
| Jun 2024 | 214 | 73 | 4 | 1 | AA,F9,MQ |
| May 2024 | 203 | 57 | 18 | 1 | AA,MQ |
| Apr 2024 | 180 | 38 | 6 | 0 | AA,MQ |
| Mar 2024 | 186 | 53 | 4 | 0 | AA,MQ |
| Feb 2024 | 166 | 29 | 0 | 0 | AA,MQ |
| Jan 2024 | 173 | 58 | 2 | 0 | AA,MQ |
DFW–STL seasonal on-time pattern
Best: February (81.8%) · weakest: July (67.8%)
Strongest calendar month
February
81.8% on-time · ~168 flights/mo
Busiest calendar month
October
~197 flights/mo avg
Weakest calendar month
July
67.8% on-time · ~191 flights/mo
Cancellation Rate
2.6%
124 of 4,774 flights
Diversion Rate
0.1%
7 of 4,774 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
DFW - Dallas/Fort Worth
Full on-time, delay-cause, and seasonal performance for Dallas/Fort Worth, TX.
DFW on-time profileSTL - St. Louis
Full on-time, delay-cause, and seasonal performance for St. Louis, MO.
STL on-time profileCompare the two airports
See DFW and STL side by side on delays, cancellations, and reliability.
Compare DFW vs STLOrigin-hub reliability standing
Mid-pack among DFW departures
From DFW, this corridor sits with 113 other 75–85% on-time routes out of 183 tracked departures, not the hub's reliability leaders (13 at ≥85%) and not the softest ( 57 below 75%). Destination: St. Louis · fleet on-time rank #4114 of 4927.
Similar routes
Other BTS-tracked routes with comparable performance or trip length to DFW–STL.
Routes with a similar on-time rate
What the Data Says About DFW to STL
The Dallas/Fort Worth to St. Louis corridor (DFW to STL) posts a 76.9% on-time rate on the lower edge of the average band, based on 13,080 tracked flights. Late flights run 73.9 minutes behind on average. 23 carriers cover the 550-mile route; over the last 24 months, 124 of 4,774 flights were cancelled (2.6%) and 0.1% diverted.
The monthly split is wide on this route: Feb 2025 posted the strongest performance at 85% on-time, while Aug 2025 came in at just 57% - a 28-point swing worth factoring into travel timing.
On the multi-year calendar, DFW–STL peaks in February at 81.8% on-time while October carries the heaviest traffic (~197 flights per month) ; the softest month is July at 67.8%, a 14.0-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.
Frequently Asked Questions
Where does DFW to STL rank among US routes by traffic? ▼
How often are flights delayed from DFW to STL? ▼
What is the cancellation rate for DFW to STL? ▼
How far is the flight from DFW to STL? ▼
When is the best time to fly from DFW to STL? ▼
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 DFW–STL data
DFW–STL is mid-pack at 76.9% on-time; month and carrier mix move more than the corridor headline.
- Compare DFW and STL airport profiles: delay causes and top routes differ even on the same corridor. DFW airport
- If your dates flex, February (81.8% on-time) beats July (67.8%) on this corridor. Seasonal chart
- 4 other routes post a similar 76.9% 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.